Helegaly Action Pi vs Z-Pocket Game ZPG A1 Unicorn: size comparison

The Z-Pocket Game ZPG A1 Unicorn is 12 mm narrower, 9.5 mm taller, 8.3 mm thinner, 32 g heavier than the Helegaly Action Pi, with a front footprint about 4% larger. Screens: 4″ vs 4.02″.