Horizon 7.4 AT vs LifeSpan TR1200i

Each cell is that model’s published text. A blank in the source stays “Not published by manufacturer.”

Spec	Horizon 7.4 AT	LifeSpan TR1200i
Running surface	22" × 60" running area. Belt 1.6 mm, silicone. Deck thickness 0.8" (20 mm). Source	20" W × 56" L belt. Deck 3/4" phenolic with brace. Belt type 2-ply. Source
Motor	Not published by manufacturer Source	2.5 HP continuous-duty DC Source
Maximum user weight	350 lb Source	300 lb (136.07 kg) Source
Unfolded dimensions	76" × 37" × 63" Source	70.25" L × 33" W × 55" H Source
Folded dimensions	42" × 37" × 71" Source	39" L × 33" W × 63" H Source
Step-up height	8 3/4" Source	8.25" Source
Power	60Hz – 120V. Not compatible with GFCI outlets. Source	115V NEMA 5-15 non-GFI circuit. The page says not to plug into a GFI outlet or circuit. Source
Incline	0–15% Source	15 levels Source
Speed	0.5–12 mph Source	0.5–11 MPH Source
Machine weight	318 lb Source	221 lb Source