Fossil Q Grant vs. Olio Model One vs. Fitbit Charge HR vs. Polar A370 vs. Apple Watch Series 4
 | | | | | |
| FossilQ GrantRemove Buy Now | OlioModel OneRemove Buy Now | FitbitCharge HRRemove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $175 | $595 | $150 | $179.95 | $329 |
| Release | 2015 | 2015 | 2015 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 7 days | 2 days | 5 days | Up to 3 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | NA | 160 x 80 | 384 x 480 |
| Size | n/a | n/a | NA | 1.18 inches | 1.78 inches |
| Touch | n/a | NA | |||
| Type | n/a | n/a | OLED | TFT LCD | MicroLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | n/a | |||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 1 ATM | WR30 | Not Yet |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | Watch OS 5 | |
| Apps | n/a | ||||
| Music | |||||