Withings Go vs. Fitbit Flex vs. Polar A370 vs. Polar Loop
Basic Info |
| Suggested Price | $80 | $100 | $179.95 | $100 |
| Release | 2016 | 2013 | 2017 | 2013 |
Activity & Fitness |
| Calories | | | | |
| Cycling (Bicycling) | | | | |
| Distance | | | | |
| Heart | | | | |
| Oxygen | | | | |
| Sleep | | | | |
| Steps | | | | |
| Swim | | | | |
Battery |
| Duration | 8 months | 5 days | Up to 3 days | 5 days |
| Rechargeable | | | | |
Compatibility |
| Android | n/a | | | |
| iOS | n/a | | | |
| Windows Phone | n/a | NA | | NA |
| Mac | n/a | | | NA |
| Windows | n/a | | | NA |
Connectivity |
| Bluetooth | n/a | | | |
| Cellular | | | | |
| GPS | | | | |
| NFC | | | | |
| Wi-Fi | | | | |
Display |
| Color | n/a | | | |
| Resolution | n/a | NA | 160 x 80 | NA |
| Size | n/a | NA | 1.18 inches | NA |
| Touch | n/a | NA | | |
| Type | E-Ink | LED | TFT LCD | LED |
Functions |
| Audio Speaker | | | | |
| Clock | | | | |
| Phone | n/a | | | |
| Vibration | n/a | | | |
| Voice | | | | |
Hardware |
| Accelerometer | | | | |
| Barometer or Altimeter | | | | |
| Ultraviolet Sensor | | | | |
| Water Resistance | 5 ATM | 1 ATM | WR30 | 2 ATM |
Notifications |
| Phone | n/a | | | |
| Emails | n/a | | | |
| Texts | n/a | | | |
Software |
| Operating System | n/a | NA | | NA |
| Apps | n/a | | | |
| Music | | | | |
