Mobile performance is an essential factor for a smooth experience in both games and demanding applications. For Samsung users, there is a little-known but extremely useful tool called GPUWatch, which allows you to monitor GPU usage, FPS, and processor load in real time.
If you've ever wanted to know how your phone performs when running an app or video game, GPUWatch is an option that will allow you to have all this information on screen without the need for additional software or external devices. In this article we tell you everything you need to know about this feature and how to activate it on your Samsung mobile.
What is GPUWatch and what is it used for?

GPUWatch It is a monitoring tool built into Samsung devices with One UI, designed especially for developers and performance enthusiastsIts main function is to provide detailed information about GPU and CPU usage, including:
- Real-time frames per second (FPS) rate.
- GPU and CPU load.
- Processor resource allocation.
- Performance evaluation under different conditions.
This tool is ideal for both players who want to optimize their experience as to developers looking to improve the performance of their applications. If you are interested in learning more about how to evaluate the performance of a mobile device, you may find it useful Compare the performance of your Android mobile.
How to enable GPUWatch on your Samsung mobile
GPUWatch is a hidden option within the developer options in One UI. To enable it, follow these steps:
- Open the app Configuration on your Samsung device.
- Go to About of the phone.
- Choose Software Information.
- Press repeatedly (seven times) on the build number until the developer mode activation message appears.
- Now, go back to the main Settings screen and access Developer Options.
- Look for the option GPUWatch and activate it.
Once activated, you will see a screen overlay with real-time information on GPU and CPU performance while you use applications and games. This can be particularly useful if you want Reduce the resolution of your mobile to improve performance.
GPUWatch Supported Devices
Although GPUWatch is available on a wide range of Samsung devices, compatibility may vary depending on the Android version. Below is a list of some compatible models:
| Device | Compatibility |
|---|---|
| Galaxy S9 Series | Since Android Q |
| Galaxy S10 Series | Compatible |
| Galaxy S20 Series | Compatible |
| Galaxy Note9 | Since Android Q |
| Galaxy Note10 | Compatible |
| Galaxy Fold and Z Fold | Compatible |
It is important to check if your device and software version support this feature, as some older models might not have it. Also, if you are looking to choose the best Android phone for your budget, check out this article on The keys to choosing a good affordable mobile phone.
Benefits of using GPUWatch
There are several advantages to using GPUWatch when analyzing a device’s performance. Some of its biggest benefits include:
- Real time monitoring: Allows you to view performance without having to install third-party applications.
- Optimization of games and apps: Helps detect performance bottlenecks.
- Efficiency evaluation: It allows to measure the impact of resource use on temperature and energy consumption.
- Integrated tool: It does not require additional permissions or a PC for activation.
These features make GPUWatch a useful tool for both power users and gamers looking to improve their experience on Samsung devices. If you have a compatible Samsung device, enabling GPUWatch is a great way to get immediate insights into the performance of your games and apps. It's easy to enable and will provide you with key data to optimize your device's performance.