Polar M400 vs. TomTom Spark vs. Samsung Galaxy Watch vs. Michael Kors Access Runway vs. Amazfit GTR
 | | | | | |
| PolarM400Remove Buy Now | TomTomSparkRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | Michael KorsAccess RunwayRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $330 | $350 | $199 |
| Release | 2014 | 2015 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 7 days | 1 day | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 360 x 360 | 390 x 390 | 454 x 454 |
| Size | n/a | n/a | 1.2 inches or 1.3 inches | 1.19 inches | 1.39 inches |
| Touch | |||||
| Type | n/a | LCD | AMOLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 5 ATM | 3 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Tizen OS | Wear OS | Build-in |
| Apps | |||||
| Music | Spotify | ||||