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| AppleWatch Series 3Remove Buy Now | CasioG-Shock GBA800Remove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | ||||
| Suggested Price | $329 | $120 | $150 | |
| Release | 2017 | 2018 | 2018 | |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 2 years | 7 days | |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | Not yet | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 66 x 18 | ||
| Size | 1.5 inches or 1.65 inches | .721 inches | ||
| Touch | ||||
| Type | AMOLED | OLED | ||
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 20 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | WatchOS 4 | NA | ||
| Apps | ||||
| Music | ||||