Withings Pulse Ox vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Apple Watch Ultra
 | | | | |
| WithingsPulse OxRemove Buy Now | AsusZenWatchRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $150 | $329 | $799 |
| Release | 2014 | 2014 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 weeks | NA | Not Yet | 36 hrs |
| 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 | 384 x 480 | 502x410 pixels |
| Size | n/a | 1.63 inches | 1.78 inches | 1.92 inches |
| Touch | Swipe | |||
| Type | OLED | AMOLED | MicroLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP55 | Not Yet | 10 ATM (100 Meters) | |
Notifications | ||||
| Phone | ||||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Android Wear | Watch OS 5 | WatchOS 9 |
| Apps | ||||
| Music | ||||