Polar M400 vs. Polar M600 vs. Samsung Galaxy Watch vs. Samsung Gear 2 vs. Polar A370
PolarM400Remove Buy Now | PolarM600Remove Buy Now | SamsungGalaxy WatchRemove Buy Now | SamsungGear 2Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
Suggested Price | $200 | $330 | $330 | $300 | $179.95 |
Release | 2014 | 2016 | 2018 | 2014 | 2017 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | NA | ||||
Swim | |||||
Battery | |||||
Duration | 8 hours to 30 days | 2 days | 7 days | 2-3 days | Up to 3 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | n/a | NA | ||
Mac | NA | ||||
Windows | NA | ||||
Connectivity | |||||
Bluetooth | |||||
Cellular | NA | ||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 240 x 240 | 360 x 360 | 320 x 320 | 160 x 80 |
Size | n/a | 1.3 inches | 1.2 inches or 1.3 inches | 1.63 inches | 1.18 inches |
Touch | n/a | ||||
Type | n/a | TFT | AMOLED | Super AMOLED | TFT LCD |
Functions | |||||
Audio Speaker | Alerts only | Alerts only | Bluetooth | ||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 3 ATM | IPX8 | 5 ATM | IP67 | WR30 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Android Wear | Tizen OS | Tizen OS | |
Apps | |||||
Music | Spotify |