Fitbit Alta vs. Asus ZenWatch vs. Polar Loop vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4
 | | | | | |
| FitbitAltaRemove Buy Now | AsusZenWatchRemove Buy Now | PolarLoopRemove Buy Now | GarminVivosmart 4Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $150 | $100 | $130 | $349 |
| Release | 2016 | 2014 | 2013 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | NA | 5 days | 7 days | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 48 x 128 | 260 x 260 |
| Size | n/a | 1.63 inches | NA | 0.74 inches | 1.3ionches |
| Touch | n/a | ||||
| Type | OLED | AMOLED | LED | OLED | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP55 | 2 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | NA | |||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | NA | Wear OS | |
| Apps | |||||
| Music | |||||