For 2026, these are the heavy hitters available for immediate pickup or shipping:
If you have Xfinity Voice (landline), most of these "Best Buy" retail units do not support phone jacks. You would need a specific "eMTA" modem.
Ensure the modem supports your specific Xfinity plan (e.g., Gigabit Extra). DOCSIS 3.1 is now the standard for anything 500 Mbps or higher.
Arris SURFboard G34 DOCSIS 3.1 Gigabit Cable Modem & AX3000 Wi-Fi 6 Router B&H Photo-Video-Audio Go to product viewer dialog for this item.
Buying your own modem/router combo for Comcast Xfinity is one of the quickest ways to save money, usually cutting about $15–$16 off your monthly bill by eliminating rental fees. When shopping at retailers like Best Buy , the main things to look for are (for future-proof speeds) and Wi-Fi 6 or 7 for better wireless range. Top Comcast-Compatible Combos at Best Buy
Ultra-reliable coverage for large homes via "Intelligent Power Boost" $180 - $299 Future-proofing with multi-gig speeds up to 10 Gbps What to check before you buy:
For 2026, these are the heavy hitters available for immediate pickup or shipping:
If you have Xfinity Voice (landline), most of these "Best Buy" retail units do not support phone jacks. You would need a specific "eMTA" modem. comcast modem router combo best buy
Ensure the modem supports your specific Xfinity plan (e.g., Gigabit Extra). DOCSIS 3.1 is now the standard for anything 500 Mbps or higher. For 2026, these are the heavy hitters available
Arris SURFboard G34 DOCSIS 3.1 Gigabit Cable Modem & AX3000 Wi-Fi 6 Router B&H Photo-Video-Audio Go to product viewer dialog for this item. DOCSIS 3
Buying your own modem/router combo for Comcast Xfinity is one of the quickest ways to save money, usually cutting about $15–$16 off your monthly bill by eliminating rental fees. When shopping at retailers like Best Buy , the main things to look for are (for future-proof speeds) and Wi-Fi 6 or 7 for better wireless range. Top Comcast-Compatible Combos at Best Buy
Ultra-reliable coverage for large homes via "Intelligent Power Boost" $180 - $299 Future-proofing with multi-gig speeds up to 10 Gbps What to check before you buy: