Samsung Gear S2 vs. Polar A360 vs. Fitbit Ionic vs. Samsung Gear Sport vs. Amazfit GTR
 | | | | | |
| SamsungGear S2Remove Buy Now | PolarA360Remove Buy Now | FitbitIonicRemove Buy Now | SamsungGear SportRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $200 | $299 | $299.99 | $199 |
| Release | 2015 | 2015 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 12 days | 4+ days | 2 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 160 x 80 | 348x250 | 360 x 360 | 454 x 454 |
| Size | 1.2 inches | 1.18 inches | 1.42 | 1.2 inches | 1.39 inches |
| Touch | |||||
| Type | Super AMOLED | n/a | OLED | Super AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | WR30 | 50m | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Fitbit OS | Tizen OS | Build-in |
| Apps | |||||
| Music | |||||