Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Polar A370 vs. Sony SmartBand vs. Apple Series 6
 | | | | | |
| FitbitCharge 2Remove Buy Now | GarminVivofit 3Remove Buy Now | PolarA370Remove Buy Now | SonySmartBandRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $100 | $179.95 | $100 | $399 |
| Release | 2016 | 2016 | 2017 | 2014 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 1 year | Up to 3 days | 5 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | 64 x 64 | 160 x 80 | NA | 384 x 480 |
| Size | n/a | 0.55 inches | 1.18 inches | NA | 40mm |
| Touch | n/a | NA | |||
| Type | OLED | n/a | TFT LCD | NA | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | n/a | 5 ATM | WR30 | IP58 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | WatchOS 5 | |
| Apps | |||||
| Music | |||||