Sony Xperia X Performance overheating test vs Sony Xperia XA, Xperia X, Xperia Z5, Xperia Z5 Premium, Xperia Z5 Compact, Xperia M5, Xperia Z3+, Xperia Z3 Compact, Xperia Z3+. This heat test shows that the X Performance dual sim has heating issues worse than the Z5 series but the problem isn’t as bad as on X. All non-X phones recording in 4k mode. Sony Xperia X and X Performance recording 60 FPS Full HD while XA recording 30 FPS Full HD. Latest updates applied to all phones (mostly Android 6.0 Marshmallow).