NordicTrack X16 vs LifeSpan TR1200i

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

Spec	NordicTrack X16	LifeSpan TR1200i
Running surface	22 × 60 in belt (55 × 152 cm) Source	20" W × 56" L belt. Deck 3/4" phenolic with brace. Belt type 2-ply. Source
Motor	4.25 CHP Source	2.5 HP continuous-duty DC Source
Maximum user weight	400 lb (182 kg) Source	300 lb (136.07 kg) Source
Unfolded dimensions	69.9" L × 38.1" W × 73.3" H (177.5 × 96.77 × 186.2 cm) Source	70.25" L × 33" W × 55" H Source
Folded dimensions	Does not fold. The spec strip lists Foldable: No. Source	39" L × 33" W × 63" H Source
Step-up height	13.66 inches (34.70 cm) 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 40% Source	15 levels Source
Speed	0–12 MPH (0–19 KPH) Source	0.5–11 MPH Source
Machine weight	Not published by manufacturer Source	221 lb Source