Fitbit Alta HR vs. Fitbit Charge HR vs. Garmin VivoActive 4 vs. HTC re Grip
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| FitbitAlta HRRemove Buy Now | FitbitCharge HRRemove Buy Now | GarminVivoActive 4Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $150 | $349 | $199 |
| Release | 2017 | 2015 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | 5 days | 8 days | 5 hours to 2.5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128 x 36 | NA | 260 x 260 | 160 x 32 |
| Size | 1.4 inches | NA | 1.3ionches | 1.8 inches |
| Touch | NA | |||
| Type | OLED | OLED | MIP | PMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | 5 ATM | IP57 | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | NA | Wear OS | NA | |
| Apps | ||||
| Music | ||||