Casio G-Shock GBA800 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch 7
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| CasioG-Shock GBA800Remove Buy Now | Garmin645 MusicRemove Buy Now | GarminVivofit 4Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $450 | $79.95 | $429 |
| Release | 2018 | 2018 | 2018 | 2021 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 years | 7 days | 1 year | 18 Hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 88 x 88 | 396 x 484 | |
| Size | 1.2 inches | NA | 1.9 inches | |
| Touch | ||||
| Type | MIP | NA | MicroLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 20 ATM | 5 ATM | 5 ATM | water resistant but not waterproof |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | WatchOS 8 | |||
| Apps | ||||
| Music | ||||