NordicTrack X16 vs Sole F63

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

Spec	NordicTrack X16	Sole F63
Running surface	22 × 60 in belt (55 × 152 cm) Source	20" × 60" running surface. Deck 18 mm (0.7 inch). Belt 2-ply, 1.6 mm. Source
Motor	4.25 CHP Source	3.0 HP Source
Maximum user weight	400 lb (182 kg) Source	325 lb Source
Unfolded dimensions	69.9" L × 38.1" W × 73.3" H (177.5 × 96.77 × 186.2 cm) Source	75" L × 34" W × 52" H Source
Folded dimensions	Does not fold. The spec strip lists Foldable: No. Source	42" L × 34" W × 71" H Source
Step-up height	13.66 inches (34.70 cm) Source	Not published by manufacturer Source
Power	Not published by manufacturer Source	120-volt, 15-amp grounded outlet, with only the treadmill plugged into the circuit Source
Incline	−6% to 40% Source	0–15% on the product feature card. Full specifications list elevation as 0–15 levels. Source
Speed	0–12 MPH (0–19 KPH) Source	0.5–12 mph Source
Machine weight	Not published by manufacturer Source	187 lb unit weight Source