Fitbit Charge 2 vs. Amazfit Cor vs. Polar Loop vs. Garmin VivoActive 4 vs. Apple Series 6
 | | | | | |
| FitbitCharge 2Remove Buy Now | AmazfitCorRemove Buy Now | PolarLoopRemove Buy Now | GarminVivoActive 4Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $79.99 | $100 | $349 | $399 |
| Release | 2016 | 2018 | 2013 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 12 days | 5 days | 8 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 80 x 160 | NA | 260 x 260 | 384 x 480 |
| Size | n/a | 1.23 inches | NA | 1.3ionches | 40mm |
| Touch | n/a | ||||
| Type | OLED | IPS LCD | LED | MIP | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | n/a | 5 ATM | 2 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Wear OS | WatchOS 5 | |
| Apps | |||||
| Music | |||||