Fitbit One vs. Amazfit Arc vs. Pebble Core vs. Polar A370 vs. Polar Loop
Basic Info |
| Suggested Price | $100 | $69.99 | $99 | $179.95 | $100 |
| Release | 2012 | 2016 | 2016 | 2017 | 2013 |
Activity & Fitness |
| Calories | | | | | |
| Cycling (Bicycling) | | | NA | | |
| Distance | | | | | |
| Heart | | | | | |
| Oxygen | | | | | |
| Sleep | | | NA | | |
| Steps | | | | | |
| Swim | | | | | |
Battery |
| Duration | 10-14 days | 20 days | NA | Up to 3 days | 5 days |
| Rechargeable | | | | | |
Compatibility |
| Android | | | | | |
| iOS | | | NA | | |
| Windows Phone | n/a | | NA | | NA |
| Mac | | | NA | | NA |
| Windows | | | NA | | NA |
Connectivity |
| Bluetooth | | | | | |
| Cellular | | | | | |
| GPS | | | | | |
| NFC | | | | | |
| Wi-Fi | | | | | |
Display |
| Color | | | | | |
| Resolution | n/a | 72 x40 | NA | 160 x 80 | NA |
| Size | n/a | 0.42 inches | NA | 1.18 inches | NA |
| Touch | | | NA | | |
| Type | OLED | OLED | NA | TFT LCD | LED |
Functions |
| Audio Speaker | | | | | |
| Clock | | | | | |
| Phone | | | NA | | |
| Vibration | | | NA | | |
| Voice | | | | | |
Hardware |
| Accelerometer | | | NA | | |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | Splast Resistant | IP67 | NA | WR30 | 2 ATM |
Notifications |
| Phone | | | NA | | |
| Emails | | | NA | | |
| Texts | | | NA | | |
Software |
| Operating System | n/a | | NA | | NA |
| Apps | | | | | |
| Music | | | | | |
