Apple Watch Series 3 vs. Polar M400 vs. Microsoft Band 2
 | | | |
| AppleWatch Series 3Remove Buy Now | PolarM400Remove Buy Now | MicrosoftBand 2Remove Buy Now |
Basic Info | |||
| Suggested Price | $329 | $200 | $250 |
| Release | 2017 | 2014 | 2015 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 18 hours | 8 hours to 30 days | 48 hours (without GPS) |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 340 x 272 or 390 x 312 | n/a | 320 x 128 |
| Size | 1.5 inches or 1.65 inches | n/a | 1.36 inches |
| Touch | |||
| Type | AMOLED | n/a | Capacitative TFT |
Functions | |||
| Audio Speaker | Alerts only | ||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5 ATM | 3 ATM | IPX7 |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | WatchOS 4 | n/a | n/a |
| Apps | |||
| Music | |||