Polar M400 vs. Fitbit Charge 3 vs. Jawbone UP3 vs. Polar A370 vs. Apple Watch Series 5
 | | | | | |
| PolarM400Remove Buy Now | FitbitCharge 3Remove Buy Now | JawboneUP3Remove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 5Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $180 | $179.95 | $329 |
| Release | 2014 | 2018 | 2013 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 7 days | 7 days | Up to 3 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | Not yet | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 66 x 18 | NA | 160 x 80 | 384 x 480 |
| Size | n/a | .721 inches | NA | 1.18 inches | 1.78 Inches |
| Touch | NA | ||||
| Type | n/a | OLED | NA | TFT LCD | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | NA | WR30 | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | NA | WatchOS 5 | |
| Apps | |||||
| Music | NA | ||||