Samsung Gear S vs. Samsung Gear Fit2 vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit T-Rex
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| SamsungGear SRemove Buy Now | SamsungGear Fit2Remove Buy Now | FitbitAlta HRRemove Buy Now | PolarA370Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $180 | $150 | $179.95 | $140 |
| Release | 2013 | 2016 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 3-4 days | 7 days | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | 432 x 216 | 128 x 36 | 160 x 80 | 360 x 360 |
| Size | 2 inches | 1.5 inches | 1.4 inches | 1.18 inches | 1.3 inches |
| Touch | |||||
| Type | Super AMOLED | Super AMOLED | OLED | TFT LCD | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | IP68 | WR30 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Tizen | Build-in | ||
| Apps | |||||
| Music | |||||