If you are using the tablet for navigation in a car (sun on the screen) or heavy downloading, the device will thermal throttle. You will feel the backplate get hot, and the interface will slow down to protect itself.
(Value award, not performance award)
The UMS512 Deep Dive: Is UNISOC’s Workhorse Good Enough in 2024? ums512
After spending several weeks using a tablet powered by the UMS512, here is my honest take on the performance, the battery life, and the frustrating quirks you need to know before buying. If you are using the tablet for navigation
You need a cheap media consumption device for a child, a second screen for your kitchen, or a rugged outdoor tablet. Avoid this chip if: You are a gamer, you care about long-term software support, or you hate seeing the "Charging slowly" notification. After spending several weeks using a tablet powered