Google Fiber wins — Google Fiber wins on performance with symmetric 2 Gbps speeds and 5-10 ms latency versus Xfinity's 35 Mbps upload and 15…
Scores: Xfinity Cable Internet 6.5/10 · Google Fiber 9/10
Google Fiber wins on performance with symmetric 2 Gbps speeds and 5-10 ms latency versus Xfinity's 35 Mbps upload and 15-40 ms latency (per Ookla and FCC data). Xfinity remains more widely available at lower entry prices but trails in upload-heavy tasks. Fiber is the clear upgrade for most modern households.
| Xfinity Cable Internet | Google Fiber | |
|---|---|---|
| technology | DOCSIS cable | Fiber (GPON/XGS-PON) |
| max_download | 1200 Mbps | 2000 Mbps |
| max_upload | 35 Mbps | 2000 Mbps |
| typical_latency | 15-40 ms | 5-10 ms |
Our pick: Google Fiber.