Fossil Q Founder vs. Polar M400 vs. Amazfit Cor vs. Fitbit Charge 3 vs. Polar A370
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| FossilQ FounderRemove Buy Now | PolarM400Remove Buy Now | AmazfitCorRemove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $275 | $200 | $79.99 | $150 | $179.95 |
| Release | 2015 | 2014 | 2018 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 8 hours to 30 days | 12 days | 7 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | n/a | 80 x 160 | 66 x 18 | 160 x 80 |
| Size | 1.5 inches | n/a | 1.23 inches | .721 inches | 1.18 inches |
| Touch | |||||
| Type | LCD | n/a | IPS LCD | OLED | TFT LCD |
Functions | |||||
| Audio Speaker | n/a | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 3 ATM | 5 ATM | 5 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | NA | ||
| Apps | n/a | ||||
| Music | |||||