Fitbit Alta vs. Withings Pulse Ox vs. Asus VivoWatch vs. Asus ZenWatch vs. Apple Watch Series 4
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| FitbitAltaRemove Buy Now | WithingsPulse OxRemove Buy Now | AsusVivoWatchRemove Buy Now | AsusZenWatchRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $120 | $160 | $150 | $329 |
| Release | 2016 | 2014 | 2018 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 2 weeks | 24 hours to 10 days | NA | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | 128 x 32 | 128 x 128 | 320 x 320 | 384 x 480 |
| Size | n/a | n/a | NA | 1.63 inches | 1.78 inches |
| Touch | n/a | Swipe | |||
| Type | OLED | OLED | NA | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP67 | IP55 | Not Yet | |
Notifications | |||||
| Phone | |||||
| Emails | n/a | NA | |||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | KoodOS | Android Wear | Watch OS 5 |
| Apps | |||||
| Music | |||||