Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Polar A370 vs. Amazfit T-Rex
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| AppleWatch Series 2Remove Buy Now | CasioG-Shock GBA800Remove Buy Now | FossilExploristRemove Buy Now | PolarA370Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $269 | $120 | $255 | $179.95 | $140 |
| Release | 2016 | 2018 | 2018 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 2 years | 24 hours | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 454 x454 | 160 x 80 | 360 x 360 | |
| Size | 1.5 inches or 1.65 inches | 1.4 inches | 1.18 inches | 1.3 inches | |
| Touch | |||||
| Type | AMOLED | AMOLED | TFT LCD | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5ATM | 20 ATM | IP67 | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS | Wear OS | Build-in | ||
| Apps | |||||
| Music | |||||