Need assistance with upgrading your Xfinity router or modem? Let me know what issues you're facing!
Need assistance with upgrading your Xfinity router or modem? Let me know what issues you're facing!
Your household has a 1 GB Xfinity (Comcast) WiFi plan with voice service, but the bundled modem/router isn’t delivering the performance you expect. With only about 15-20 devices online at once and you’re the main user, speeds drop significantly—around 250 Mbps on your phone and 350 Mbps on your PC when no one else is using the network. Even a wired connection gives 450-500 Mbps, which still falls short of the 1 GB you pay for. You’ve checked many reviews online, but opinions vary. Could anyone share their experience with Xfinity upgrades or recommendations for modems/routers that might boost your speeds? No pressure on purchasing a combo device. Thanks!
Someone more experienced might suggest an alternative approach. Your Arris Surfboard DOCSIS 3.1 Modem supports up to 10 Gbps, but your Wi-Fi performance seems limited without long-range options like 802.11ad. For speeds exceeding 400 Mbps across your home, a mesh network could be ideal. The Linksys Velop AC2200 works well, though Netgear offers better-reviewed models. The Netgear Orbi RBK50 is a solid pick, but users often report issues with frequent drops and poor support. If gaming is a priority or you prefer reliability, a high-end single router like the Asus GT-AC5300 might be worth considering despite its appearance.
Xfinity user here. Even though I don’t have a Gigabit connection, I understand their network a bit. If you can’t get 1Gbps over Ethernet with the current modem, there’s likely a problem—maybe the config file is wrong or the signal is weak. WiFi probably won’t reach that speed either. For true Gigabit, you’ll need a DOCSIS 3.1 modem. Regarding phone support, Xfinity tends to be strict about eMTA devices they permit on their network. You should verify their supported device list to confirm compatibility. We haven’t used their phone service in five years, so I’m unsure about the current eMTA landscape. Technically, any DOCSIS 3.1 modem should work, just ensure it’s listed as supported. The list is extensive, so finding a compatible unit shouldn’t be an issue—just confirm it’s DOCSIS 3.1. I keep mentioning this because, according to manufacturers, a DOCSIS 3.0 with 32 channels can reach up to 1.4 Gbps. However, Xfinity doesn’t offer those for Gigabit. People often claim they won’t provide them, but you can check their recommended devices here: https://mydeviceinfo.xfinity.com. As for routers, I’m not an expert, but most consumer models struggle with Gigabit speeds. They have Gigabit ports but can’t handle Gigabit NAT. Some users build custom routers using tools like pfSense to bypass this limitation. My Synology RT2600AC is rated for Gigabit or close, so you might want to look it up on Small Net Builder: https://www.smallnetbuilder.com/.