NordicTrack T Series 6.5 S vs Sole TT8

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

Spec	NordicTrack T Series 6.5 S	Sole TT8
Running surface	20 × 60 in belt (51 × 152 cm) Source	22" × 60" running surface. Deck 25 mm (0.98 inch), described as waxed, no lubrication, reversible. Belt 2-ply, 1.6 mm. Source
Motor	3.0 CHP Source	4.0 HP Source
Maximum user weight	325 lb (148 kg) Source	400 lb Source
Unfolded dimensions	75.1" L × 34.3" W × 58.4" H (190.8 × 87.1 × 148.3 cm) Source	81" × 38" × 66" Source
Folded dimensions	Not published by manufacturer Source	Not published by manufacturer Source
Step-up height	8.3 inches (21.1 cm) Source	Not published by manufacturer Source
Power	Not published by manufacturer Source	Not published by manufacturer Source
Incline	0–12% (0.5% increments, 25 levels of adjustability) Source	−6 to 15 levels Source
Speed	0–12 MPH (0–19 KPH) Source	0.5–12 mph Source
Machine weight	Not published by manufacturer Source	319 lb unit weight Source