Withings Activite Sapphire vs. Polar Loop 2 vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Apple Watch Ultra
 | | | | | |
| WithingsActivite SapphireRemove Buy Now | PolarLoop 2Remove Buy Now | AsusZenWatchRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $120 | $150 | $329 | $799 |
| Release | 2014 | 2015 | 2014 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 8 days (without notifications) | NA | Not Yet | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 320 x 320 | 384 x 480 | 502x410 pixels |
| Size | 1.3 inches | n/a | 1.63 inches | 1.78 inches | 1.92 inches |
| Touch | |||||
| Type | Analog | LED | AMOLED | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | IP55 | Not Yet | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear | Watch OS 5 | WatchOS 9 |
| Apps | |||||
| Music | |||||