HardKernel Odroid Go Advance vs Z-Pocket Game ZPG A1 Unicorn: size comparison

The Z-Pocket Game ZPG A1 Unicorn is 5 mm wider, 20 mm taller, 2 mm thicker, 82 g heavier than the HardKernel Odroid Go Advance, with a front footprint about 32% larger. Screens: 4″ vs 3.5″.