Polar M400 vs. Polar V800 vs. Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart HR
 | | | | | |
| PolarM400Remove Buy Now | PolarV800Remove Buy Now | SamsungGear S2Remove Buy Now | FitbitAltaRemove Buy Now | GarminVivosmart HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $470 | $300 | $130 | $170 |
| Release | 2014 | 2014 | 2015 | 2016 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 13 hours to 30 days | 2-3 days | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | 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 | n/a | 360 x 360 | n/a | 160 x 68 |
| Size | n/a | n/a | 1.2 inches | n/a | 1.08 inches |
| Touch | n/a | ||||
| Type | n/a | n/a | Super AMOLED | OLED | n/a |
Functions | |||||
| Audio Speaker | Alerts only | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 3 ATM | IP68 | n/a | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Tizen | n/a | n/a |
| Apps | |||||
| Music | |||||