Fitbit Alta HR vs. Garmin Vivofit 4 vs. Apple Watch Series 4 vs. HTC re Grip vs. Apple Series 6
 | | | | | |
| FitbitAlta HRRemove Buy Now | GarminVivofit 4Remove Buy Now | AppleWatch Series 4Remove Buy Now | HTCre GripRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $79.95 | $329 | $199 | $399 |
| Release | 2017 | 2018 | 2018 | 2020 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 1 year | Not Yet | 5 hours to 2.5 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 36 | 88 x 88 | 384 x 480 | 160 x 32 | 384 x 480 |
| Size | 1.4 inches | NA | 1.78 inches | 1.8 inches | 40mm |
| Touch | |||||
| Type | OLED | NA | MicroLED | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | Not Yet | IP57 | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS 5 | NA | WatchOS 5 | ||
| Apps | |||||
| Music | |||||