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| CasioG-Shock GBA800Remove Buy Now | GarminVenuRemove Buy Now | PolarA370Remove Buy Now | PolarM430Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $299 | $179.95 | $255 |
| Release | 2018 | 2019 | 2017 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 years | 5 days | Up to 3 days | 30 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 390 x 390 | 160 x 80 | 128x128 | |
| Size | 1.2 inches | 1.18 inches | 1.4 inch | |
| Touch | ||||
| Type | AMOLED | TFT LCD | LCD | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 20 ATM | 5 ATM | WR30 | WR30 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Wear OS | |||
| Apps | ||||
| Music | ||||