Experimental Pi PiBoy XRS vs Game Kiddy GKD Bubble: size comparison

The Experimental Pi PiBoy XRS is 4.8 mm narrower, 11 mm taller, 12 mm thicker, 103 g heavier than the Game Kiddy GKD Bubble, with a front footprint about 10% larger. Screens: 3.5″ vs 3.5″.