Samsung Gear S vs. Withings Activite Sapphire vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Amazfit GTR
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| SamsungGear SRemove Buy Now | WithingsActivite SapphireRemove Buy Now | AppleWatch Series 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $450 | $269 | $229 | $199 |
| Release | 2013 | 2014 | 2016 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 months | 18 hours | 48 hours | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | n/a | 340 x 272 or 390 x 312 | 400 x 400 | 454 x 454 |
| Size | 2 inches | 1.3 inches | 1.5 inches or 1.65 inches | 1.39 inches | 1.39 inches |
| Touch | |||||
| Type | Super AMOLED | Analog | AMOLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | 5ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Watch OS | Android Wear 2 | Build-in |
| Apps | |||||
| Music | |||||