HardKernel Odroid Go Advance vs ROG Xbox Ally X: size comparison

The ROG Xbox Ally X is 135.8 mm wider, 49.5 mm taller, 30.7 mm thicker, 545 g heavier than the HardKernel Odroid Go Advance, with a front footprint about 217% larger. Screens: 7″ vs 3.5″.