Fitbit Charge 2 vs. Amazfit Bip vs. Asus ZenWatch vs. Fitbit Versa 2 vs. Apple Watch Ultra
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| FitbitCharge 2Remove Buy Now | AmazfitBipRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitVersa 2Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $99.99 | $150 | $199 | $799 |
| Release | 2016 | 2018 | 2014 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 30 days | NA | 5 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 176 x 176 | 320 x 320 | 300 x 300 | 502x410 pixels |
| Size | n/a | 1.28 inches | 1.63 inches | 1.34 inches | 1.92 inches |
| Touch | n/a | ||||
| Type | OLED | NA | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP68 | IP55 | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | Build-in | WatchOS 9 | |
| Apps | |||||
| Music | |||||