Polar A360 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Charge vs. Garmin Vivofit 4
 | | | | | |
| PolarA360Remove Buy Now | SamsungGear 2Remove Buy Now | FitbitAlta HRRemove Buy Now | FitbitChargeRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $300 | $150 | $130 | $79.95 |
| Release | 2015 | 2014 | 2017 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 2-3 days | 7 days | 7-10 days | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | 320 x 320 | 128 x 36 | NA | 88 x 88 |
| Size | 1.18 inches | 1.63 inches | 1.4 inches | NA | NA |
| Touch | NA | ||||
| Type | n/a | Super AMOLED | OLED | OLED | NA |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | IP67 | 1 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen OS | NA | ||
| Apps | |||||
| Music | |||||