Sole TT8 vs LifeSpan TR1200i

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

Spec	Sole TT8	LifeSpan TR1200i
Running surface	22" × 60" running surface. Deck 25 mm (0.98 inch), described as waxed, no lubrication, reversible. Belt 2-ply, 1.6 mm. Source	20" W × 56" L belt. Deck 3/4" phenolic with brace. Belt type 2-ply. Source
Motor	4.0 HP Source	2.5 HP continuous-duty DC Source
Maximum user weight	400 lb Source	300 lb (136.07 kg) Source
Unfolded dimensions	81" × 38" × 66" Source	70.25" L × 33" W × 55" H Source
Folded dimensions	Not published by manufacturer Source	39" L × 33" W × 63" H Source
Step-up height	Not published by manufacturer Source	8.25" Source
Power	Not published by manufacturer Source	115V NEMA 5-15 non-GFI circuit. The page says not to plug into a GFI outlet or circuit. Source
Incline	−6 to 15 levels Source	15 levels Source
Speed	0.5–12 mph Source	0.5–11 MPH Source
Machine weight	319 lb unit weight Source	221 lb Source