Fitbit Flex 2 vs. Huawei Watch 2 vs. Fitbit Charge vs. HTC re Grip vs. Apple Watch Ultra
 | | | | | |
| FitbitFlex 2Remove Buy Now | HuaweiWatch 2Remove Buy Now | FitbitChargeRemove Buy Now | HTCre GripRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $350 | $130 | $199 | $799 |
| Release | 2016 | 2017 | 2014 | 2020 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 48 hours | 7-10 days | 5 hours to 2.5 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 480 x 480 | NA | 160 x 32 | 502x410 pixels |
| Size | n/a | 1.38 inches | NA | 1.8 inches | 1.92 inches |
| Touch | n/a | NA | |||
| Type | LED | P-OLED | OLED | PMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 1 ATM | IP57 | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | NA | NA | WatchOS 9 |
| Apps | |||||
| Music | |||||