Polar M400 vs. Microsoft Band 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935
 | | | | | |
| PolarM400Remove Buy Now | MicrosoftBand 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | GarminForerunner 935Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $269 | $229 | $500 |
| Release | 2014 | 2015 | 2016 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 48 hours (without GPS) | 18 hours | 48 hours | Up to 2 weeks |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 128 | 340 x 272 or 390 x 312 | 400 x 400 | 240 x 240 |
| Size | n/a | 1.36 inches | 1.5 inches or 1.65 inches | 1.39 inches | 1.2 inches |
| Touch | |||||
| Type | n/a | Capacitative TFT | AMOLED | AMOLED | LCD |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IPX7 | 5ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Android Wear 2 | |
| Apps | |||||
| Music | |||||