Fitbit Charge 2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Apple Watch Ultra
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| FitbitCharge 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | CasioG-Shock GBA800Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $269 | $120 | $799 |
| Release | 2016 | 2016 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 18 hours | 2 years | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 502x410 pixels | |
| Size | n/a | 1.5 inches or 1.65 inches | 1.92 inches | |
| Touch | n/a | |||
| Type | OLED | AMOLED | ||
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | 5ATM | 20 ATM | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Watch OS | WatchOS 9 | |
| Apps | ||||
| Music | ||||