Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Fitbit Versa 2 vs. Huawei Band 3 Pro vs. Amazfit T-Rex
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| CasioG-Shock GBA800Remove Buy Now | AppleWatch Series 4Remove Buy Now | FitbitVersa 2Remove Buy Now | HuaweiBand 3 ProRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $329 | $199 | $70 | $140 |
| Release | 2018 | 2018 | 2019 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 years | Not Yet | 5 days | 12 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 384 x 480 | 300 x 300 | 454 x 454 | 360 x 360 | |
| Size | 1.78 inches | 1.34 inches | 1.39 inches | 1.3 inches | |
| Touch | |||||
| Type | MicroLED | AMOLED | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 20 ATM | Not Yet | 5 ATM | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS 5 | Build-in | AMAZFIT OS | Build-in | |
| Apps | |||||
| Music | |||||