: This is one of the few high-speed modems that supports home phone service. Best Budget Option: ARRIS SURFboard SB6190 Go to product viewer dialog for this item.
: Supports up to 2.5 Gbps, features a dedicated 2.5G Ethernet port, and is compact. Ideal for : Gigabit and 2-Gig plans. Best for Voice Plans: NETGEAR Nighthawk CM2050V Go to product viewer dialog for this item. buy an xfinity modem
: Users who prefer a single device for both modem and WiFi functions. 4. How to Activate Your New Modem : This is one of the few high-speed
: You own the hardware outright, avoiding future rental price hikes and the hassle of returning equipment if you cancel your service. 2. Choosing the Right Modem for Your Plan Ideal for : Gigabit and 2-Gig plans
Based on expert reviews and user ratings from sites like Best Buy and Adorama , these models are highly rated for 2026: Best Overall: ARRIS SURFboard S33 Go to product viewer dialog for this item.
Before purchasing, verify your internet speed tier. Pairing a high-speed plan with an underperforming modem will create a bottleneck. Speed Tier Recommended Technology DOCSIS 3.0 (32x8) Small households, basic streaming, and browsing. 500 Mbps – 1.2 Gbps DOCSIS 3.1 Families, 4K streaming, and multi-user households. 1.2 Gbps – 2.5 Gbps+ DOCSIS 3.1 (Multi-Gig) Gamers, power users, and multi-gigabit plans. 3. Top Xfinity-Compatible Recommendations