Nintendo Game Boy Advance SP vs Z-Pocket Game ZPG A1 Unicorn: size comparison

The Z-Pocket Game ZPG A1 Unicorn is 78 mm wider, 7.4 mm taller, 2.3 mm thinner, 109 g heavier than the Nintendo Game Boy Advance SP, with a front footprint about 112% larger. Screens: 4″ vs 2.9″.