Polar M400 vs. Withings Activite Steel vs. Withings Go vs. Asus VivoWatch vs. Apple Watch 7
 | | | | | |
| PolarM400Remove Buy Now | WithingsActivite SteelRemove Buy Now | WithingsGoRemove Buy Now | AsusVivoWatchRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $170 | $80 | $160 | $429 |
| Release | 2014 | 2015 | 2016 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 8 months | 24 hours to 10 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | n/a | 128 x 128 | 396 x 484 |
| Size | n/a | 1.3 inches | n/a | NA | 1.9 inches |
| Touch | n/a | ||||
| Type | n/a | Analog | E-Ink | NA | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 5 ATM | IP67 | water resistant but not waterproof |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | KoodOS | WatchOS 8 |
| Apps | n/a | ||||
| Music | |||||