Fossil Q Grant vs. Samsung Gear S2 vs. Polar M430 vs. Fitbit Alta HR vs. Garmin Vivofit 4
 | | | | | |
| FossilQ GrantRemove Buy Now | SamsungGear S2Remove Buy Now | PolarM430Remove Buy Now | FitbitAlta HRRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $175 | $300 | $255 | $150 | $79.95 |
| Release | 2015 | 2015 | 2017 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 2-3 days | 30 hours | 7 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 360 x 360 | 128x128 | 128 x 36 | 88 x 88 |
| Size | n/a | 1.2 inches | 1.4 inch | 1.4 inches | NA |
| Touch | n/a | ||||
| Type | n/a | Super AMOLED | LCD | OLED | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | WR30 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | |||
| Apps | |||||
| Music | |||||