Comment by Retr0spectrum

> Although we don’t have enough data to really tell why the blackberry q10 is unusually quick for a non-Apple device, one plausible guess is that it’s helped by having actual buttons, which are easier to implement with low latency than a touchscreen.

The Blackberry q10 runs Blackberry OS 10, which is based on QNX, which has a realtime microkernel.