O2 Speed Test - Check Your O2 Mobile Speed UK
Test your O2 internet speed in United Kingdom
www.o2.co.ukO2 is one of the UK's largest mobile network operators with 34 million customers. Part of Virgin Media O2, the company offers 4G and 5G mobile services with Volt benefits when combined with Virgin Media broadband. Test your O2 connection to measure actual download, upload, and latency performance.
About O2
O2 was founded in 2002 from the demerger of BT Cellnet and is now owned by Virgin Media O2, a joint venture between Telefónica and Liberty Global formed in 2021. Headquartered in Slough, O2 serves approximately 34 million mobile customers across consumer, business, and wholesale segments.
The company operates the O2 Arena and offers Priority rewards to customers. O2's 5G network covers major UK cities and continues expanding. Through the Virgin Media O2 merger, O2 customers can access Volt benefits when combining with Virgin Media broadband.
O2 Plans and Services
O2 offers several internet plans across different technologies and price points.
O2 mobile plans range from pay-as-you-go to unlimited data contracts. SIM-only plans start at £14 for 10GB with 5G and £28 for unlimited data. Contract phones include the latest iPhone and Samsung devices with flexible tariffs.
O2 Volt combines O2 mobile with Virgin Media broadband for double data, faster 5G speeds, and WiFi calling over Virgin network. Priority offers early access to events and exclusive rewards.
O2 Internet Plans
| Plan | Speed | Price | Features |
|---|---|---|---|
| Pay Monthly SIM 10GB mobile | 5G included | £14/month |
|
| Pay Monthly SIM 100GB mobile | 5G included | £20/month |
|
| Pay Monthly Unlimited mobile | 5G included | £28/month |
|
| O2 Volt mobile | Enhanced speeds | Bundle discount |
|
Prices and availability may vary by location. Contact O2 for current offers.
Mobile Data Settings
Need to configure your O2 mobile data? View the complete APN settings for Android and iOS devices.
View O2 APN SettingsTest Your O2 Speed
Run a free speed test to check if O2 delivers the speeds you are paying for. Test during peak evening hours for the most realistic results. Compare your results against O2 advertised speeds above.
O2 Speed Test FAQ
How fast is O2 internet?
O2 mobile speeds average 25-40 Mbps on 4G and 80-150 Mbps on 5G depending on location and network load. O2 Volt customers with Virgin Media broadband receive enhanced 5G speeds up to 200+ Mbps. O2's 5G network covers major UK cities and populated areas. Actual speeds depend on your location, device capability, and time of day. Run a speed test to check your O2 mobile performance.
What is O2 Volt?
O2 Volt is a benefit for customers who have both O2 mobile and Virgin Media broadband. Volt provides double data on selected plans or faster speeds on unlimited plans, plus WiFi calling over Virgin Media's network and combined billing options. Volt is automatically activated when O2 and Virgin Media accounts are linked. The benefit aims to provide seamless connectivity across mobile and home networks.
How do I test my O2 speed?
Use the speed test tool on this page to measure your O2 download speed, upload speed, and ping latency. For accurate mobile testing, ensure you have good 5G or 4G signal and disable WiFi to test cellular data. Test in different locations to understand coverage quality. Speed varies by area and time of day due to network congestion. The test takes approximately 30 seconds on any modern device.
Does O2 offer home broadband?
O2 does not offer standalone home broadband directly. Instead, O2 customers can get Virgin Media broadband with O2 Volt benefits including double data and enhanced speeds. Virgin Media offers cable and fiber broadband from 132 Mbps to 1.13 Gbps. The Volt combination creates a converged mobile and home internet experience. Check Virgin Media availability at your address to access Volt benefits.