|GPU:||Imagination PowerVR GX6450 (quad-core graphics)|
Arena of Valor on the Apple iPhone 6 runs manages a median FPS of 29. If you're looking to play Arena of Valor on this device, then hopefully the developer makes some optimisations soon!
Arena of Valor's battery life on the Apple iPhone 6 is pretty good! You can play it for 3-5 hours before your battery dies. Try this out if you're not concerned about battery life.