| Price for trainer | $2,599 | $2899 | $3,199 | $3,499 |
| Trainer Type | Indoor Bike | Indoor Bike | Indoor Bike | Indoor Bike |
| Available today (for sale) | Yes | Yes | Yes | Yes |
| Availability regions | UK/South Africa/Australia/Scandinavia/USA | Global | Global | Limited Initially |
| Wired or Wireless data transmission/control | Wireless | Wireless | Wireless | Wireless |
| Power cord required | Yes | Yes | No | Yes |
| Flywheel weight | 9.28KG/20.4lbs | 50lbs | Simulated/Virtual 125KG | 13bs/5.9kgs |
Resistance | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Can electronically control resistance (i.e. 200w) | Yes | Yes | Yes | Yes |
| Includes motor to drive speed (simulate downhill) | No | No (but kinda) | Yes | Yes |
| Maximum wattage capability | 2,500w | 3,000w | 2,200w @ 40KPH | 2,200w @ 40KPH |
| Maximum simulated hill incline | 25% | | 25% | 20% (and -15% downhill) |
Features | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Ability to update unit firmware | Yes | Yes | Yes | Yes |
| Measures/Estimates Left/Right Power | Yes | Yes (actually measured independently) | Yes | No |
| Can directionally steer trainer (left/right) | Planned late 2020 | Yes (with compatible apps) | YES (WITH COMPATIBLE APPS) | Yes (with compatible apps) |
| Can simulate road patterns/shaking (i.e. cobblestones) | No | No | Yes | No |
Motion | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Whole-bike physical gradient simulation | No | No | No | Yes |
| Can rock/tilt side to side (significantly) | No | No | No | No |
Accuracy | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Includes temperature compensation | Yes | Yes | N/A | Yes |
| Support rolldown procedure (for wheel based) | No | Cross-references power meter data | N/A | N/A |
| Supported accuracy level | +/- 2% | +/- 1.5% | +/- 1% | +/- 1% |
Trainer Control | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Allows 3rd party trainer control | Yes | Yes | Yes | Yes |
| Supports ANT+ FE-C (Trainer Control Standard) | Yes | Yes | Yes | Yes |
| Supports Bluetooth Smart FTMS (Trainer Control Standard) | Yes | YEs | Yes | Yes |
Data Broadcast | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Transmits power via ANT+ | Yes | YEs | Yes | Yes (added Sept 30th, 2020) |
| Transmits power via Bluetooth Smart | Yes | YEs | Yes | Yes |
| Supports Multiple Concurrent Bluetooth connections | No | | No, just one | Yes, 3 Concurrent |
| Transmits cadence data | Yes | Yes | Yes | Yes |
Indoor Bike Features | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Brake levers or buttons | No | Yes | Brake Levers | Yes |
| Shifting type | Buttons | Buttons | Button Based | Normal bike levers |
| Can customize shifting (Shimano/SRAM/Campagnolo) | No | Yes (not yet SRAM) | In future update | Yes (Shimano/SRAM/Campagnolo) |
| Can customize gearing | 11-speed or 22-speed | Yes | Yes | Yes (both cassette and chainrings) |
| Supported Crank Lengths | 170mm | 165/170/172.5/175mm | 170/172.5/175mm | 165/167.5/170/172.5/175mm |
| Display | No | No | Yes | Small display near top-tube |
| USB Ports | No | Two Ports (Fast Charging) | 2 USB Ports (2AMP) | 1 USB port |
Purchase | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Amazon | | | Link | |
| Backcountry.com | | Link | | Link |
| Competitive Cyclist | | Link | Link | Link |
| REI | | | | Link |
| Other | | | | Link |
DCRainmaker | Wattbike ATOM 2020 | Stages Bike (SB20) | Tacx NEO Bike Smart | Wahoo KICKR Bike V1 | | Review Link | Link | Link | Link | Link |