Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Apple Watch Series 4
 | | | | | |
| FitbitIonicRemove Buy Now | AsusVivoWatchRemove Buy Now | Garmin645 MusicRemove Buy Now | GarminForerunner 235Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $160 | $450 | $299.99 | $329 |
| Release | 2017 | 2018 | 2018 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 24 hours to 10 days | 7 days | 9 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 128 x 128 | 240 x 240 | 215 x 180 | 384 x 480 |
| Size | 1.42 | NA | 1.2 inches | 1.23 inches | 1.78 inches |
| Touch | |||||
| Type | OLED | NA | MIP | MIP | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | IP67 | 5 ATM | 5 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | KoodOS | Watch OS 5 | ||
| Apps | |||||
| Music | |||||