Polar M430 vs. Fitbit Charge 3 vs. Polar A370 vs. Samsung Gear Fit vs. Apple Watch 7
 | | | | | |
| PolarM430Remove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now | SamsungGear FitRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $150 | $179.95 | $150 | $429 |
| Release | 2017 | 2018 | 2017 | 2014 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 7 days | Up to 3 days | 2-3 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | Not yet | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 66 x 18 | 160 x 80 | 432 x 128 | 396 x 484 |
| Size | 1.4 inch | .721 inches | 1.18 inches | 1.84 inches | 1.9 inches |
| Touch | |||||
| Type | LCD | OLED | TFT LCD | Super AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | WR30 | IP67 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | NA | WatchOS 8 | ||
| Apps | |||||
| Music | |||||