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Let's test the speed to your device. We'll measure the speed from our servers to this device. Results are often lower than plan speeds due to WiFi conditions and device capabilities. Start Test.
- My Xfinity
The Xfinity Discovery Hub is your resource for Xfinity...
- Tips to Improve Coverage
If you have Xfinity Voice, you won't be able to make/receive...
- Compare Device Speeds
Year Released Expected WiFi Speed* 2011-present: 150-500...
- Device Speed vs Plan Speed
This test is measuring the amount of speed available to a...
- Sign In
Get the most out of Xfinity from Comcast by signing in to...
- Billing
Get the most out of Xfinity from Comcast by signing in to...
- Tips and Tools
You have unread emails Check Email; You have unread emails...
- Internet Help and Support
Discover how to optimize your Internet speed and...
- My Xfinity
Use Speedtest on all your devices with our free desktop and mobile apps.
Looking for an easy way to test and track your internet speed on your phone? Download our free, easy-to-use speed test app for quick and reliable results.
If you’re not an Xfinity customer and would like to become one, enter your zip code below to find out if Xfinity is available in your area. Check Zip. Xfinity average internet speed test results: Average download speed: 155.68 Mbps. Average latency: 23.45 ms. Total speed tests: 545,625.
The Xfinity Speed Test, also known as the Speed to Device Test, is a web-based speed test used to measure your real-time network connection. The test measures the download speed, upload speed, latency and activities that can be supported by the connection to your device.
Use the BroadbandNow speed test tool to check your speed and see how it compares to other existing Xfinity customers.
Learn about how internet speed is measured and what factors affect your speed. Use our Internet Speed Test Tool to find your download & upload speeds.
