Withings Activite Sapphire vs. Fitbit Zip vs. Apple Watch vs. Casio WSD-F20A vs. Apple Watch Ultra
 | | | | | |
| WithingsActivite SapphireRemove Buy Now | FitbitZipRemove Buy Now | AppleWatchRemove Buy Now | CasioWSD-F20ARemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $60 | $349 | $399 | $799 |
| Release | 2014 | 2012 | 2015 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 6 months | 18 hours | 1 day | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 320 x 320 | 502x410 pixels |
| Size | 1.3 inches | n/a | 1.5 inches or 1.65 inches | 1.32 inches | 1.92 inches |
| Touch | |||||
| Type | Analog | n/a | AMOLED | LCD | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | Splash Resistant | IPX7 | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Wear OS | WatchOS 9 |
| Apps | |||||
| Music | |||||