Physical Dimensions & Thickness: The TrimUI Brick has a vertical (game boy style) chassis measuring 73.2 × 109.9 × 11.8 mm, while the TrimUI Smart Pro uses a horizontal bar chassis measuring 188 × 80 × 17 mm. In width, the TrimUI Brick is 114.8 mm (61.1%) narrower than the TrimUI Smart Pro. In height, the TrimUI Brick is 29.9 mm (37.4%) taller than the TrimUI Smart Pro. In chassis thickness (depth), the TrimUI Brick is 5.2 mm (30.6%) slimmer than the TrimUI Smart Pro (11.8 mm vs 17 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the TrimUI Brick occupies 8,045 mm² (80.5 cm²), compared to 15,040 mm² (150.4 cm²) for the TrimUI Smart Pro—a footprint difference of 6,995 mm² (46.5%). On the scale, the TrimUI Brick weighs 159g versus 231g for the TrimUI Smart Pro, representing a 72g (31.2%) weight difference (TrimUI Brick is lighter).
4:3 vs 16:9 Effective Viewable Screen Size: For classic 4:3 retro games (PS1, SNES, N64, Dreamcast), the TrimUI Brick's 3.2" (4:3) panel yields a 3.2" effective diagonal (100% full screen without black bars (native 4:3)), while the TrimUI Smart Pro's 4.96" (16:9) panel yields a 4.05" effective diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)). This gives the TrimUI Smart Pro a 0.85" larger active 4:3 diagonal (60.4% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the TrimUI Brick delivers a 2.94" effective diagonal (75% screen usage) versus 4.96" (100% screen usage) on the TrimUI Smart Pro, making the TrimUI Smart Pro larger by 2.02" (+185.2% active 16:9 area).