HardKernel Odroid Go Advance vs Retroid Pocket 4: size comparison

The Retroid Pocket 4 is 29.8 mm wider, 10.6 mm taller, 4.2 mm thinner, 91 g heavier than the HardKernel Odroid Go Advance, with a front footprint about 37% larger. Screens: 4.7″ vs 3.5″.