Fossil Q Founder vs. Polar Loop 2 vs. Fitbit Charge vs. Fitbit Flex vs. Polar A370
 | | | | | |
| FossilQ FounderRemove Buy Now | PolarLoop 2Remove Buy Now | FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $275 | $120 | $130 | $100 | $179.95 |
| Release | 2015 | 2015 | 2014 | 2013 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 8 days (without notifications) | 7-10 days | 5 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | n/a | NA | NA | 160 x 80 |
| Size | 1.5 inches | n/a | NA | NA | 1.18 inches |
| Touch | NA | NA | |||
| Type | LCD | LED | OLED | LED | TFT LCD |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 2 ATM | 1 ATM | 1 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | NA | NA | |
| Apps | n/a | ||||
| Music | |||||