OPPO does benchmark cheating, gets delisted from 3DMark

OPPO is the latest company that was caught benchmark cheating on two of its phones, which lead to 3DMark delisting them both.

Huawei P20 Pro delisted on 3DMark over benchmark cheating controversy

Reporting on how several recent Huawei phones have gamed the performance testing systems has led to UL Benchmarks to blacklist those devices.

That iPhone slowdown over time may be more slight than you think

At least, on benchmarks, anyways. But the data shows that performance on the iPhone 5s stays relatively consistent between multiple iOS versions.