|GPU:||Imagination PowerVR GX6450 (quad-core graphics)|
FFD2 on the Apple iPhone 6 runs at a very respectable median FPS of 58. This is a solid option to try if you have a iPhone 6.
FFD2'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.