Withings Pulse Ox vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Series 4
 | | | | |
| WithingsPulse OxRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitAlta HRRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $150 | $150 | $329 |
| Release | 2014 | 2014 | 2017 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 weeks | NA | 7 days | Not Yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | blue | |||
| Resolution | 128 x 32 | 320 x 320 | 128 x 36 | 384 x 480 |
| Size | n/a | 1.63 inches | 1.4 inches | 1.78 inches |
| Touch | Swipe | |||
| Type | OLED | AMOLED | OLED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP55 | Not Yet | ||
Notifications | ||||
| Phone | ||||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Android Wear | Watch OS 5 | |
| Apps | ||||
| Music | ||||