Smart Trainers

Zwift Hub One vs Saris H3 Direct Drive

Quick verdict

Winner on Gym Score: Zwift Hub One (89)

Saris H3 Direct Drive still wins for some buyers — see the fit cards below.

Spec-by-spec

SpecZwift Hub OneSaris H3 Direct Drive
Drive TypeDirect-drive (Zwift Cog)Direct-drive
Accuracy±2.5%±2%
Max Gradient16%20%
Max Power1,800 W2,000 W
ConnectivityANT+ FE-C, Bluetooth FTMSANT+ FE-C, Bluetooth FTMS

Zwift Hub One

Strengths
  • +Cheapest Direct-Drive In
  • +Single-Cog Cog
  • +±2.5% Accuracy
Weaknesses
  • Cog System Best
  • Heavier Than Suito

Saris H3 Direct Drive

Strengths
  • +Near-Silent Operation
  • +±2% Accuracy
  • +20% Gradient
Weaknesses
  • Cassette Not Included
  • Saris Brand Has
Full review: Zwift Hub OneFull review: Saris H3 Direct DriveAll Smart Trainers