Polar M400 vs. Jawbone UP Move vs. Fitbit Versa 2 vs. Garmin Vivosmart 4 vs. Amazfit GTS
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| PolarM400Remove Buy Now | JawboneUP MoveRemove Buy Now | FitbitVersa 2Remove Buy Now | GarminVivosmart 4Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $50 | $199 | $130 | $150 |
| Release | 2014 | 2014 | 2019 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | 5 days | 7 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | NA | 300 x 300 | 48 x 128 | 348 x 442 |
| Size | n/a | NA | 1.34 inches | 0.74 inches | 1.65 inches |
| Touch | NA | ||||
| Type | n/a | NA | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | Splash Resistant | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Build-in | Wear OS | |
| Apps | |||||
| Music | |||||