CompareOpen in Google PlayApp info
- Installs
- 100+
- Category
- Tools
- Content rating
- Everyone
- Version
- 1.0.3
- Released
- Jan 2, 2026
- Last updated
- 6 Jan 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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About this app
Check your mobile device's display for stuck and dead pixels.
Read full description
The app turns on all pixels of one of the RGB colors—red, green, or blue—to check that all display pixels are working properly. You can also turn on white or black to ensure there are no permanently on pixels.