Experimental Pi PiBoy XRS vs Z-Pocket Game ZPG A1 Unicorn: size comparison

The Experimental Pi PiBoy XRS is 2 mm wider, 1 mm taller, 14 mm thicker, 78 g heavier than the Z-Pocket Game ZPG A1 Unicorn, with a front footprint about 2% larger. Screens: 3.5″ vs 4″.