Polar M400 vs. Samsung Gear S2 vs. Microsoft Band 2 vs. Polar M430
 | | | | |
| PolarM400Remove Buy Now | SamsungGear S2Remove Buy Now | MicrosoftBand 2Remove Buy Now | PolarM430Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $300 | $250 | $255 |
| Release | 2014 | 2015 | 2015 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 2-3 days | 48 hours (without GPS) | 30 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 360 x 360 | 320 x 128 | 128x128 |
| Size | n/a | 1.2 inches | 1.36 inches | 1.4 inch |
| Touch | ||||
| Type | n/a | Super AMOLED | Capacitative TFT | LCD |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IP68 | IPX7 | WR30 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Tizen | n/a | |
| Apps | ||||
| Music | ||||