Polar M400 vs. Samsung Gear S3 vs. Samsung Gear 2 vs. Fitbit Versa 2
 | | | | |
| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | SamsungGear 2Remove Buy Now | FitbitVersa 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $350 | $300 | $199 |
| Release | 2014 | 2016 | 2014 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | NA | |||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 4 days | 2-3 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 360 x 360 | 320 x 320 | 300 x 300 |
| Size | n/a | 1.3 inches | 1.63 inches | 1.34 inches |
| Touch | ||||
| Type | n/a | Fullcolor AOD | Super AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | Alerts only | Bluetooth | ||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IP68 | IP67 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Tizen | Tizen OS | Build-in |
| Apps | ||||
| Music | ||||