Fitbit Flex 2 vs. Amazfit Arc vs. Garmin Chronos vs. Pebble Core vs. Polar A370
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| FitbitFlex 2Remove Buy Now | AmazfitArcRemove Buy Now | GarminChronosRemove Buy Now | PebbleCoreRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $69.99 | $1500 | $99 | $179.95 |
| Release | 2016 | 2016 | 2018 | 2016 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 20 days | 8 days | NA | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 72 x40 | 218 x 218 | NA | 160 x 80 |
| Size | n/a | 0.42 inches | 1.2 inches | NA | 1.18 inches |
| Touch | n/a | NA | |||
| Type | LED | OLED | MIP | NA | TFT LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 10 ATM | NA | WR30 |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Wear OS | NA | ||
| Apps | |||||
| Music | |||||