{"id":8,"date":"2026-03-25T16:00:38","date_gmt":"2026-03-25T19:00:38","guid":{"rendered":"http:\/\/localhost:8080\/?p=8"},"modified":"2026-03-25T16:00:38","modified_gmt":"2026-03-25T19:00:38","slug":"wi-fi-2-4-ghz-vs-5-ghz-qual-e-a-diferenca-e-quando-usar-cada-um","status":"publish","type":"post","link":"https:\/\/blog.upnetweb.com.br\/?p=8","title":{"rendered":"Wi-Fi 2.4 GHz vs 5 GHz: Qual \u00e9 a diferen\u00e7a e quando usar cada um?"},"content":{"rendered":"<p class=\"post-intro\">Se voc\u00ea j\u00e1 tentou usar o celular em outro c\u00f4modo da casa e percebeu que a internet ficou lenta, ou se conectou na rede Wi-Fi errada sem entender por que existem duas op\u00e7\u00f5es, este artigo \u00e9 para voc\u00ea. Vamos explicar de forma simples o que \u00e9 cada frequ\u00eancia Wi-Fi e como escolher a melhor para cada situa\u00e7\u00e3o.<\/p>\n<h2>O que \u00e9 frequ\u00eancia Wi-Fi?<\/h2>\n<p>Pense na frequ\u00eancia Wi-Fi como uma estrada que carrega os dados da internet at\u00e9 os seus dispositivos. Existem duas estradas principais dispon\u00edveis nos roteadores modernos: a <strong>2.4 GHz<\/strong> e a <strong>5 GHz<\/strong> (tamb\u00e9m chamada de 5.8 GHz em alguns roteadores). Cada uma tem caracter\u00edsticas diferentes \u2014 uma \u00e9 mais larga e vai mais longe, a outra \u00e9 mais r\u00e1pida mas de alcance menor.<\/p>\n<div class=\"upnet-card-destaque\">\n<div class=\"upnet-card-destaque-icon\">\ud83d\udca1<\/div>\n<div><strong>GHz significa Gigahertz<\/strong> \u2014 \u00e9 a unidade que mede a frequ\u00eancia do sinal de r\u00e1dio. Quanto maior o n\u00famero, mais r\u00e1pido o sinal consegue transmitir dados, por\u00e9m menor \u00e9 a dist\u00e2ncia que ele alcan\u00e7a.<\/div>\n<\/div>\n<h2>Comparativo r\u00e1pido: 2.4 GHz vs 5 GHz<\/h2>\n<div class=\"upnet-table-wrapper\">\n<table class=\"upnet-tabela-comparativa\">\n<thead>\n<tr>\n<th><\/th>\n<th>\ud83d\udcf6 Wi-Fi 2.4 GHz<\/th>\n<th>\ud83d\udcf6 Wi-Fi 5 GHz<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Alcance<\/strong><\/td>\n<td>\u2705 Maior (at\u00e9 ~50m em aberto, ~30m com paredes)<\/td>\n<td>\u26a0\ufe0f Menor (at\u00e9 ~25m em aberto, ~15m com paredes)<\/td>\n<\/tr>\n<tr>\n<td><strong>Velocidade<\/strong><\/td>\n<td>\u26a0\ufe0f At\u00e9 600 Mbps te\u00f3rico (~150 Mbps na pr\u00e1tica)<\/td>\n<td>\u2705 At\u00e9 3.5 Gbps te\u00f3rico (300\u2013600 Mbps na pr\u00e1tica)<\/td>\n<\/tr>\n<tr>\n<td><strong>Penetra\u00e7\u00e3o em paredes<\/strong><\/td>\n<td>\u2705 Boa \u2014 atravessa paredes e lajes com mais facilidade<\/td>\n<td>\u26a0\ufe0f Menor \u2014 perde for\u00e7a em obst\u00e1culos<\/td>\n<\/tr>\n<tr>\n<td><strong>Interfer\u00eancia<\/strong><\/td>\n<td>\u274c Alta \u2014 micro-ondas, vizinhos, Bluetooth<\/td>\n<td>\u2705 Baixa \u2014 canal menos congestionado<\/td>\n<\/tr>\n<tr>\n<td><strong>Nomes das tecnologias<\/strong><\/td>\n<td>Wi-Fi 4 (802.11n) \/ Wi-Fi 6 (802.11ax)<\/td>\n<td>Wi-Fi 5 (802.11ac) \/ Wi-Fi 6 (802.11ax)<\/td>\n<\/tr>\n<tr>\n<td><strong>Ideal para<\/strong><\/td>\n<td>Dispositivos distantes, casas grandes, IoT<\/td>\n<td>Streaming, jogos, dispositivos pr\u00f3ximos ao roteador<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Como o sinal Wi-Fi se propaga na sua casa<\/h2>\n<p>O sinal Wi-Fi se expande em todas as dire\u00e7\u00f5es a partir do roteador, como ondas na \u00e1gua. Ao encontrar paredes, m\u00f3veis e outros obst\u00e1culos, ele vai perdendo for\u00e7a. Veja abaixo como cada frequ\u00eancia se comporta:<\/p>\n<div class=\"upnet-svg-container\">\n<div class=\"upnet-svg-label\">Vis\u00e3o de cima da sua casa \u2014 propaga\u00e7\u00e3o do sinal (planta baixa)<\/div>\n<p>  <svg viewBox=\"0 0 760 340\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:760px;display:block;margin:0 auto\">\n    <rect width=\"760\" height=\"340\" fill=\"#f8fafc\" rx=\"12\"\/>\n    <text x=\"190\" y=\"30\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#0057b8\">Wi-Fi 2.4 GHz<\/text>\n    <text x=\"570\" y=\"30\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"15\" font-weight=\"700\" fill=\"#10b981\">Wi-Fi 5 GHz<\/text>\n    <line x1=\"380\" y1=\"15\" x2=\"380\" y2=\"325\" stroke=\"#dde3ed\" stroke-width=\"1.5\" stroke-dasharray=\"6,4\"\/>\n    <ellipse cx=\"190\" cy=\"180\" rx=\"155\" ry=\"135\" fill=\"rgba(0,87,184,0.04)\" stroke=\"#0057b8\" stroke-width=\"1\" stroke-dasharray=\"4,3\"\/>\n    <ellipse cx=\"190\" cy=\"180\" rx=\"115\" ry=\"100\" fill=\"rgba(0,87,184,0.06)\" stroke=\"#0057b8\" stroke-width=\"1\" stroke-dasharray=\"4,3\"\/>\n    <ellipse cx=\"190\" cy=\"180\" rx=\"75\" ry=\"65\" fill=\"rgba(0,87,184,0.10)\" stroke=\"#0057b8\" stroke-width=\"1.5\"\/>\n    <ellipse cx=\"190\" cy=\"180\" rx=\"38\" ry=\"33\" fill=\"rgba(0,87,184,0.18)\" stroke=\"#0057b8\" stroke-width=\"2\"\/>\n    <rect x=\"60\" y=\"70\" width=\"265\" height=\"210\" rx=\"6\" fill=\"none\" stroke=\"#aab4c8\" stroke-width=\"2\"\/>\n    <line x1=\"185\" y1=\"70\" x2=\"185\" y2=\"175\" stroke=\"#aab4c8\" stroke-width=\"3\"\/>\n    <line x1=\"60\" y1=\"175\" x2=\"285\" y2=\"175\" stroke=\"#aab4c8\" stroke-width=\"3\"\/>\n    <rect x=\"200\" y=\"167\" width=\"30\" height=\"8\" fill=\"#f8fafc\"\/>\n    <text x=\"120\" y=\"125\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Sala<\/text>\n    <text x=\"235\" y=\"125\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Quarto 1<\/text>\n    <text x=\"130\" y=\"230\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Cozinha<\/text>\n    <text x=\"235\" y=\"230\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Quarto 2<\/text>\n    <rect x=\"177\" y=\"166\" width=\"26\" height=\"20\" rx=\"4\" fill=\"#0057b8\"\/>\n    <text x=\"190\" y=\"180\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">ROTEADOR<\/text>\n    <circle cx=\"120\" cy=\"125\" r=\"9\" fill=\"#22c55e\" opacity=\"0.9\"\/><text x=\"120\" y=\"129\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">\u2713<\/text>\n    <circle cx=\"235\" cy=\"125\" r=\"9\" fill=\"#22c55e\" opacity=\"0.9\"\/><text x=\"235\" y=\"129\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">\u2713<\/text>\n    <circle cx=\"130\" cy=\"230\" r=\"9\" fill=\"#22c55e\" opacity=\"0.9\"\/><text x=\"130\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">\u2713<\/text>\n    <circle cx=\"235\" cy=\"230\" r=\"9\" fill=\"#f59e0b\" opacity=\"0.9\"\/><text x=\"235\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">~<\/text>\n    <ellipse cx=\"570\" cy=\"180\" rx=\"90\" ry=\"80\" fill=\"rgba(16,185,129,0.04)\" stroke=\"#10b981\" stroke-width=\"1\" stroke-dasharray=\"4,3\"\/>\n    <ellipse cx=\"570\" cy=\"180\" rx=\"60\" ry=\"54\" fill=\"rgba(16,185,129,0.09)\" stroke=\"#10b981\" stroke-width=\"1.5\"\/>\n    <ellipse cx=\"570\" cy=\"180\" rx=\"33\" ry=\"30\" fill=\"rgba(16,185,129,0.16)\" stroke=\"#10b981\" stroke-width=\"2\"\/>\n    <rect x=\"435\" y=\"70\" width=\"265\" height=\"210\" rx=\"6\" fill=\"none\" stroke=\"#aab4c8\" stroke-width=\"2\"\/>\n    <line x1=\"558\" y1=\"70\" x2=\"558\" y2=\"175\" stroke=\"#aab4c8\" stroke-width=\"3\"\/>\n    <line x1=\"435\" y1=\"175\" x2=\"660\" y2=\"175\" stroke=\"#aab4c8\" stroke-width=\"3\"\/>\n    <rect x=\"573\" y=\"167\" width=\"30\" height=\"8\" fill=\"#f8fafc\"\/>\n    <text x=\"495\" y=\"125\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Sala<\/text>\n    <text x=\"610\" y=\"125\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Quarto 1<\/text>\n    <text x=\"500\" y=\"230\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Cozinha<\/text>\n    <text x=\"610\" y=\"230\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Quarto 2<\/text>\n    <rect x=\"556\" y=\"166\" width=\"26\" height=\"20\" rx=\"4\" fill=\"#0057b8\"\/>\n    <text x=\"569\" y=\"180\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">ROTEADOR<\/text>\n    <circle cx=\"495\" cy=\"125\" r=\"9\" fill=\"#22c55e\" opacity=\"0.9\"\/><text x=\"495\" y=\"129\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">\u2713<\/text>\n    <circle cx=\"610\" cy=\"125\" r=\"9\" fill=\"#f59e0b\" opacity=\"0.9\"\/><text x=\"610\" y=\"129\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">~<\/text>\n    <circle cx=\"500\" cy=\"230\" r=\"9\" fill=\"#f59e0b\" opacity=\"0.9\"\/><text x=\"500\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">~<\/text>\n    <circle cx=\"610\" cy=\"230\" r=\"9\" fill=\"#ef4444\" opacity=\"0.9\"\/><text x=\"610\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"9\" font-weight=\"700\" fill=\"white\">\u2717<\/text>\n    <rect x=\"60\" y=\"298\" width=\"640\" height=\"28\" rx=\"6\" fill=\"#f0f4f8\"\/>\n    <circle cx=\"100\" cy=\"312\" r=\"6\" fill=\"#22c55e\"\/><text x=\"113\" y=\"317\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#374151\">Sinal \u00f3timo<\/text>\n    <circle cx=\"210\" cy=\"312\" r=\"6\" fill=\"#f59e0b\"\/><text x=\"223\" y=\"317\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#374151\">Sinal fraco<\/text>\n    <circle cx=\"310\" cy=\"312\" r=\"6\" fill=\"#ef4444\"\/><text x=\"323\" y=\"317\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#374151\">Sem sinal<\/text>\n    <rect x=\"425\" y=\"306\" width=\"14\" height=\"10\" rx=\"2\" fill=\"#0057b8\"\/><text x=\"445\" y=\"317\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#374151\">Posi\u00e7\u00e3o do roteador<\/text>\n  <\/svg><\/p>\n<p class=\"upnet-svg-caption\">O 2.4 GHz alcan\u00e7a todos os c\u00f4modos da casa, enquanto o 5 GHz tem sinal mais forte perto do roteador mas n\u00e3o chega t\u00e3o longe.<\/p>\n<\/div>\n<h2>Wi-Fi 2.4 GHz \u2014 O veterano de longo alcance<\/h2>\n<p>A frequ\u00eancia 2.4 GHz \u00e9 a mais antiga e a mais compat\u00edvel com dispositivos. Ela funciona como uma onda de r\u00e1dio que consegue &#8220;dobrar esquinas&#8221; \u2014 atravessa paredes de concreto, lajes e m\u00f3veis com mais facilidade.<\/p>\n<h3>\u2705 Vantagens do 2.4 GHz<\/h3>\n<ul>\n<li>\u2705 <strong>Maior alcance:<\/strong> Pode chegar a 50 metros em espa\u00e7os abertos e at\u00e9 30 metros dentro de casa com paredes.<\/li>\n<li>\u2705 <strong>Atravessa obst\u00e1culos:<\/strong> Paredes, m\u00f3veis e lajes n\u00e3o prejudicam tanto o sinal.<\/li>\n<li>\u2705 <strong>Compat\u00edvel com tudo:<\/strong> C\u00e2meras de seguran\u00e7a, geladeiras inteligentes, impressoras e dispositivos mais antigos geralmente s\u00f3 funcionam no 2.4 GHz.<\/li>\n<\/ul>\n<h3>\u274c Desvantagens do 2.4 GHz<\/h3>\n<ul>\n<li>\u274c <strong>Mais lento:<\/strong> Velocidade m\u00e1xima te\u00f3rica de 600 Mbps, mas na pr\u00e1tica raramente passa de 150 Mbps.<\/li>\n<li>\u274c <strong>Muito congestionado:<\/strong> Todos os vizinhos, o micro-ondas da cozinha, o mouse e teclado sem fio \u2014 tudo usa essa mesma frequ\u00eancia. Isso causa interfer\u00eancia e lentid\u00e3o.<\/li>\n<li>\u274c <strong>Apenas 3 canais sem sobreposi\u00e7\u00e3o:<\/strong> Em pr\u00e9dios e condom\u00ednios, dezenas de redes brigam pelo mesmo espa\u00e7o.<\/li>\n<\/ul>\n<div class=\"upnet-card-destaque upnet-card-aviso\">\n<div class=\"upnet-card-destaque-icon\">\u26a0\ufe0f<\/div>\n<div><strong>Curiosidade:<\/strong> O micro-ondas da sua cozinha tamb\u00e9m opera na frequ\u00eancia de 2.4 GHz. Por isso a internet pode cair ou ficar lenta enquanto voc\u00ea esquenta a comida!<\/div>\n<\/div>\n<h2>Wi-Fi 5 GHz \u2014 O veloz de curto alcance<\/h2>\n<p>A frequ\u00eancia 5 GHz (tamb\u00e9m chamada de 5.8 GHz em alguns equipamentos) \u00e9 mais nova e oferece velocidades muito maiores. Por\u00e9m, por se tratar de uma onda mais curta, ela perde for\u00e7a mais rapidamente ao atravessar obst\u00e1culos.<\/p>\n<h3>\u2705 Vantagens do 5 GHz<\/h3>\n<ul>\n<li>\u2705 <strong>Muito mais r\u00e1pido:<\/strong> Velocidade m\u00e1xima te\u00f3rica de at\u00e9 3.5 Gbps com Wi-Fi 5, e na pr\u00e1tica entrega entre 300 e 600 Mbps com facilidade.<\/li>\n<li>\u2705 <strong>Menos interfer\u00eancia:<\/strong> Poucos dispositivos usam essa frequ\u00eancia, ent\u00e3o o canal fica livre e est\u00e1vel.<\/li>\n<li>\u2705 <strong>Mais canais dispon\u00edveis:<\/strong> Tem 23 canais sem sobreposi\u00e7\u00e3o \u2014 muito menos briga com os vizinhos.<\/li>\n<\/ul>\n<h3>\u274c Desvantagens do 5 GHz<\/h3>\n<ul>\n<li>\u274c <strong>Menor alcance:<\/strong> Come\u00e7a a perder qualidade a partir de 15\u201320 metros, especialmente com paredes no caminho.<\/li>\n<li>\u274c <strong>Atravessa menos obst\u00e1culos:<\/strong> Uma parede de tijolo j\u00e1 reduz bastante o sinal.<\/li>\n<li>\u274c <strong>Nem todos os dispositivos suportam:<\/strong> Equipamentos antigos, c\u00e2meras IP mais simples e alguns eletrodom\u00e9sticos inteligentes s\u00f3 aceitam 2.4 GHz.<\/li>\n<\/ul>\n<h2>O que atrapalha o sinal Wi-Fi?<\/h2>\n<div class=\"upnet-svg-container\">\n<div class=\"upnet-svg-label\">Principais obst\u00e1culos e interfer\u00eancias por frequ\u00eancia<\/div>\n<p>  <svg viewBox=\"0 0 720 300\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:720px;display:block;margin:0 auto\">\n    <rect width=\"720\" height=\"300\" fill=\"#f8fafc\" rx=\"12\"\/>\n    <text x=\"190\" y=\"28\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#0057b8\">2.4 GHz \u2014 Sofre mais com<\/text>\n    <text x=\"530\" y=\"28\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"13\" font-weight=\"700\" fill=\"#10b981\">5 GHz \u2014 Sofre mais com<\/text>\n    <line x1=\"360\" y1=\"15\" x2=\"360\" y2=\"285\" stroke=\"#dde3ed\" stroke-width=\"1.5\" stroke-dasharray=\"5,4\"\/>\n    <rect x=\"40\" y=\"45\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fee2e2\" stroke-width=\"1.5\"\/>\n    <text x=\"60\" y=\"70\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83d\udce1<\/text>\n    <text x=\"92\" y=\"62\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Micro-ondas ligado<\/text>\n    <text x=\"92\" y=\"79\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Opera em 2.4 GHz \u2014 pode causar queda total<\/text>\n    <rect x=\"300\" y=\"57\" width=\"32\" height=\"18\" rx=\"4\" fill=\"#ef4444\"\/><text x=\"316\" y=\"69\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">ALTO<\/text>\n    <rect x=\"40\" y=\"100\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fee2e2\" stroke-width=\"1.5\"\/>\n    <text x=\"60\" y=\"125\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83c\udfd8\ufe0f<\/text>\n    <text x=\"92\" y=\"117\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Wi-Fi dos vizinhos<\/text>\n    <text x=\"92\" y=\"134\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Disputam o mesmo canal \u2014 lentid\u00e3o e instabilidade<\/text>\n    <rect x=\"300\" y=\"112\" width=\"32\" height=\"18\" rx=\"4\" fill=\"#ef4444\"\/><text x=\"316\" y=\"124\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">ALTO<\/text>\n    <rect x=\"40\" y=\"155\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fef3c7\" stroke-width=\"1.5\"\/>\n    <text x=\"60\" y=\"180\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83c\udfa7<\/text>\n    <text x=\"92\" y=\"172\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Bluetooth (fones, teclados, mouses)<\/text>\n    <text x=\"92\" y=\"189\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Usa a mesma faixa \u2014 pode gerar lentid\u00e3o<\/text>\n    <rect x=\"297\" y=\"167\" width=\"36\" height=\"18\" rx=\"4\" fill=\"#f59e0b\"\/><text x=\"315\" y=\"179\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">M\u00c9DIO<\/text>\n    <rect x=\"40\" y=\"210\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fef3c7\" stroke-width=\"1.5\"\/>\n    <text x=\"60\" y=\"235\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83e\uddf1<\/text>\n    <text x=\"92\" y=\"227\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Paredes de concreto\/tijolo<\/text>\n    <text x=\"92\" y=\"244\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Reduz o sinal, mas ele ainda passa<\/text>\n    <rect x=\"297\" y=\"222\" width=\"36\" height=\"18\" rx=\"4\" fill=\"#f59e0b\"\/><text x=\"315\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">M\u00c9DIO<\/text>\n    <rect x=\"380\" y=\"45\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fee2e2\" stroke-width=\"1.5\"\/>\n    <text x=\"400\" y=\"70\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83e\uddf1<\/text>\n    <text x=\"432\" y=\"62\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Paredes de concreto\/tijolo<\/text>\n    <text x=\"432\" y=\"79\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Absorve fortemente o sinal de alta frequ\u00eancia<\/text>\n    <rect x=\"640\" y=\"57\" width=\"32\" height=\"18\" rx=\"4\" fill=\"#ef4444\"\/><text x=\"656\" y=\"69\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">ALTO<\/text>\n    <rect x=\"380\" y=\"100\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fee2e2\" stroke-width=\"1.5\"\/>\n    <text x=\"400\" y=\"125\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83c\udfe0<\/text>\n    <text x=\"432\" y=\"117\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Laje \/ piso entre andares<\/text>\n    <text x=\"432\" y=\"134\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Sinal cai bastante ao mudar de andar<\/text>\n    <rect x=\"640\" y=\"112\" width=\"32\" height=\"18\" rx=\"4\" fill=\"#ef4444\"\/><text x=\"656\" y=\"124\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">ALTO<\/text>\n    <rect x=\"380\" y=\"155\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fef3c7\" stroke-width=\"1.5\"\/>\n    <text x=\"400\" y=\"180\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83d\udccf<\/text>\n    <text x=\"432\" y=\"172\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">Dist\u00e2ncia do roteador<\/text>\n    <text x=\"432\" y=\"189\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Acima de 15m j\u00e1 come\u00e7a a perder qualidade<\/text>\n    <rect x=\"637\" y=\"167\" width=\"36\" height=\"18\" rx=\"4\" fill=\"#f59e0b\"\/><text x=\"655\" y=\"179\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">M\u00c9DIO<\/text>\n    <rect x=\"380\" y=\"210\" width=\"300\" height=\"44\" rx=\"8\" fill=\"white\" stroke=\"#fef3c7\" stroke-width=\"1.5\"\/>\n    <text x=\"400\" y=\"235\" font-family=\"Inter,sans-serif\" font-size=\"22\">\ud83d\uddc4\ufe0f<\/text>\n    <text x=\"432\" y=\"227\" font-family=\"Inter,sans-serif\" font-size=\"12\" font-weight=\"600\" fill=\"#1a1a2e\">M\u00f3veis e objetos met\u00e1licos<\/text>\n    <text x=\"432\" y=\"244\" font-family=\"Inter,sans-serif\" font-size=\"11\" fill=\"#6b7a8d\">Metais refletem o sinal em qualquer frequ\u00eancia<\/text>\n    <rect x=\"637\" y=\"222\" width=\"36\" height=\"18\" rx=\"4\" fill=\"#f59e0b\"\/><text x=\"655\" y=\"234\" text-anchor=\"middle\" font-family=\"Inter,sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"white\">M\u00c9DIO<\/text>\n  <\/svg><\/p>\n<p class=\"upnet-svg-caption\">O 5 GHz sofre mais com obst\u00e1culos f\u00edsicos. O 2.4 GHz sofre mais com interfer\u00eancia de outros aparelhos eletr\u00f4nicos e redes vizinhas.<\/p>\n<\/div>\n<h2>Os nomes t\u00e9cnicos: Wi-Fi 4, 5 e 6<\/h2>\n<p>O Wi-Fi passou por v\u00e1rias gera\u00e7\u00f5es. Cada gera\u00e7\u00e3o recebeu um n\u00famero t\u00e9cnico (como 802.11n) que depois foi simplificado para um nome mais amig\u00e1vel:<\/p>\n<div class=\"upnet-table-wrapper\">\n<table class=\"upnet-tabela-comparativa\">\n<thead>\n<tr>\n<th>Nome amig\u00e1vel<\/th>\n<th>Nome t\u00e9cnico<\/th>\n<th>Frequ\u00eancia<\/th>\n<th>Velocidade m\u00e1xima<\/th>\n<th>Lan\u00e7amento<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Wi-Fi 4<\/strong><\/td>\n<td>802.11n<\/td>\n<td>2.4 GHz e 5 GHz<\/td>\n<td>600 Mbps<\/td>\n<td>2009<\/td>\n<\/tr>\n<tr>\n<td><strong>Wi-Fi 5<\/strong><\/td>\n<td>802.11ac<\/td>\n<td>5 GHz<\/td>\n<td>3.5 Gbps<\/td>\n<td>2014<\/td>\n<\/tr>\n<tr>\n<td><strong>Wi-Fi 6<\/strong><\/td>\n<td>802.11ax<\/td>\n<td>2.4 GHz e 5 GHz<\/td>\n<td>9.6 Gbps<\/td>\n<td>2019<\/td>\n<\/tr>\n<tr>\n<td><strong>Wi-Fi 6E<\/strong><\/td>\n<td>802.11ax<\/td>\n<td>6 GHz (nova!)<\/td>\n<td>9.6 Gbps<\/td>\n<td>2021<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"upnet-card-destaque\">\n<div class=\"upnet-card-destaque-icon\">\ud83d\udcf1<\/div>\n<div><strong>Como saber qual Wi-Fi seu aparelho usa?<\/strong><br \/>No celular: <em>Configura\u00e7\u00f5es \u2192 Wi-Fi \u2192 toque na rede conectada<\/em> e procure por &#8220;Frequ\u00eancia&#8221; ou &#8220;Banda&#8221;. No notebook: clique na rede Wi-Fi e procure &#8220;Protocolo de rede&#8221; ou &#8220;Tipo de rede&#8221;.<\/div>\n<\/div>\n<h2>Qual plano de internet combina com cada frequ\u00eancia?<\/h2>\n<p>De nada adianta contratar um plano de 500 Mbps se o seu roteador ou dispositivo s\u00f3 aproveita 150 Mbps pela frequ\u00eancia 2.4 GHz. Veja a combina\u00e7\u00e3o ideal:<\/p>\n<div class=\"upnet-planos-grid\">\n<div class=\"upnet-plano-card upnet-plano-24\">\n<div class=\"upnet-plano-header\">\n      <span class=\"upnet-plano-badge\">2.4 GHz<\/span><\/p>\n<h3>At\u00e9 ~150 Mbps na pr\u00e1tica<\/h3>\n<\/p><\/div>\n<div class=\"upnet-plano-body\">\n<p>Planos recomendados:<\/p>\n<ul>\n<li>\u2705 Planos de 50 a 200 Mbps<\/li>\n<\/ul>\n<p>Ideal para:<\/p>\n<ul>\n<li>\ud83d\udcfa Streaming em SD\/HD (Netflix, YouTube)<\/li>\n<li>\ud83d\udcac WhatsApp, redes sociais, e-mail<\/li>\n<li>\ud83c\udfe0 Casas grandes \u2014 o sinal chega mais longe<\/li>\n<li>\ud83d\udd0c C\u00e2meras, l\u00e2mpadas e tomadas inteligentes<\/li>\n<\/ul>\n<p>N\u00e3o \u00e9 ideal para:<\/p>\n<ul>\n<li>\u274c Streaming em 4K<\/li>\n<li>\u274c Jogos online competitivos<\/li>\n<li>\u274c Videoconfer\u00eancias em alta qualidade<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<div class=\"upnet-plano-card upnet-plano-5\">\n<div class=\"upnet-plano-header\">\n      <span class=\"upnet-plano-badge upnet-badge-verde\">5 GHz<\/span><\/p>\n<h3>300 a 600 Mbps na pr\u00e1tica<\/h3>\n<\/p><\/div>\n<div class=\"upnet-plano-body\">\n<p>Planos recomendados:<\/p>\n<ul>\n<li>\u2705 Planos de 200 Mbps ou mais<\/li>\n<\/ul>\n<p>Ideal para:<\/p>\n<ul>\n<li>\ud83d\udcfa Streaming em 4K e 8K<\/li>\n<li>\ud83c\udfae Jogos online com baixa lat\u00eancia<\/li>\n<li>\ud83d\udcbb Home office com videochamadas<\/li>\n<li>\u2b07\ufe0f Downloads e uploads r\u00e1pidos<\/li>\n<\/ul>\n<p>N\u00e3o \u00e9 ideal para:<\/p>\n<ul>\n<li>\u274c Dispositivos em c\u00f4modos muito distantes<\/li>\n<li>\u274c Aparelhos que s\u00f3 aceitam 2.4 GHz<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/div>\n<h2>Dicas pr\u00e1ticas para melhorar seu Wi-Fi em casa<\/h2>\n<ol>\n<li><strong>Posicione o roteador no centro da casa:<\/strong> Quanto mais central, melhor a distribui\u00e7\u00e3o do sinal para todos os c\u00f4modos.<\/li>\n<li><strong>Deixe o roteador em altura m\u00e9dia:<\/strong> A posi\u00e7\u00e3o ideal \u00e9 entre 1 e 1,5 metro do ch\u00e3o \u2014 evite colocar no ch\u00e3o ou em cima de arm\u00e1rios altos.<\/li>\n<li><strong>Evite superf\u00edcies met\u00e1licas:<\/strong> N\u00e3o coloque o roteador dentro ou em cima de arm\u00e1rios de metal \u2014 eles bloqueiam o sinal.<\/li>\n<li><strong>Use o 5 GHz para o que est\u00e1 perto:<\/strong> Notebook na sala, smart TV no mesmo c\u00f4modo \u2014 conecte no 5 GHz para aproveitar a velocidade m\u00e1xima.<\/li>\n<li><strong>Use o 2.4 GHz para o que est\u00e1 longe:<\/strong> Celular no quarto distante, c\u00e2mera no quintal, impressora \u2014 conecte no 2.4 GHz para garantir estabilidade.<\/li>\n<li><strong>Reinicie o roteador quando inst\u00e1vel:<\/strong> Desligue da tomada por 30 segundos. Resolve boa parte dos problemas tempor\u00e1rios.<\/li>\n<\/ol>\n<h2>Conclus\u00e3o<\/h2>\n<p>N\u00e3o existe uma frequ\u00eancia Wi-Fi &#8220;melhor&#8221; \u2014 cada uma tem seu papel. O <strong>2.4 GHz<\/strong> \u00e9 o parceiro confi\u00e1vel para dispositivos distantes e aparelhos simples. O <strong>5 GHz<\/strong> \u00e9 o velocista para quem est\u00e1 perto do roteador e precisa de performance m\u00e1xima.<\/p>\n<p>Os roteadores entregados pela Upnet Telecom j\u00e1 s\u00e3o <strong>dual band<\/strong> \u2014 ou seja, transmitem as duas frequ\u00eancias ao mesmo tempo. Voc\u00ea ver\u00e1 dois nomes de rede Wi-Fi no seu celular (geralmente &#8220;NomeDaRede&#8221; e &#8220;NomeDaRede_5G&#8221;). Agora voc\u00ea j\u00e1 sabe qual escolher em cada situa\u00e7\u00e3o! \ud83d\ude0a<\/p>\n<div class=\"upnet-cta-box\">\n<h3>Ainda com d\u00favidas sobre sua conex\u00e3o?<\/h3>\n<p>Nossa equipe de suporte t\u00e9cnico est\u00e1 pronta para ajudar. Entre em contato pelo WhatsApp ou ligue para n\u00f3s!<\/p>\n<div class=\"upnet-cta-buttons\">\n    <a href=\"https:\/\/wa.me\/5543996502171\" class=\"upnet-cta-btn upnet-cta-whatsapp\" target=\"_blank\" rel=\"noopener\">\ud83d\udcac Falar pelo WhatsApp<\/a><br \/>\n    <a href=\"tel:+554332423801\" class=\"upnet-cta-btn upnet-cta-phone\">\ud83d\udcde (43) 3242-3801<\/a>\n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea j\u00e1 tentou usar o celular em outro c\u00f4modo da casa e percebeu que a internet ficou lenta, ou se conectou&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[11,8,9,10,7],"class_list":["post-8","post","type-post","status-publish","format-standard","hentry","category-tecnologia","tag-dicas","tag-internet","tag-roteador","tag-tecnologia","tag-wi-fi"],"_links":{"self":[{"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=\/wp\/v2\/posts\/8","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8"}],"version-history":[{"count":0,"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=\/wp\/v2\/posts\/8\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.upnetweb.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}