Withings Activite Sapphire vs. Apple Watch Series 2 vs. Polar Loop vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex
 | | | | | |
| WithingsActivite SapphireRemove Buy Now | AppleWatch Series 2Remove Buy Now | PolarLoopRemove Buy Now | SamsungGear Fit2 ProRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $269 | $100 | $199.99 | $140 |
| Release | 2014 | 2016 | 2013 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 18 hours | 5 days | 2 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 340 x 272 or 390 x 312 | NA | 216 x 432 | 360 x 360 |
| Size | 1.3 inches | 1.5 inches or 1.65 inches | NA | 1.5 inches | 1.3 inches |
| Touch | |||||
| Type | Analog | AMOLED | LED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5ATM | 2 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | NA | Tizen OS | Build-in |
| Apps | |||||
| Music | |||||