Fitbit One vs. Polar Loop 2 vs. Fitbit Flex vs. Polar A370 vs. Garmin Instinct
 | | | | | |
| FitbitOneRemove Buy Now | PolarLoop 2Remove Buy Now | FitbitFlexRemove Buy Now | PolarA370Remove Buy Now | GarminInstinctRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $120 | $100 | $179.95 | $300 |
| Release | 2012 | 2015 | 2013 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 8 days (without notifications) | 5 days | Up to 3 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | NA | 160 x 80 | 128 x 128 |
| Size | n/a | n/a | NA | 1.18 inches | 0.9 inches |
| Touch | NA | ||||
| Type | OLED | LED | LED | TFT LCD | OMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | 2 ATM | 1 ATM | WR30 | 10 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | ||
| Apps | |||||
| Music | |||||