Withings Activite Sapphire vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Apple Watch Series 4
 | | | | | |
| WithingsActivite SapphireRemove Buy Now | FitbitAltaRemove Buy Now | GarminForerunner 935Remove Buy Now | Garmin645 MusicRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $130 | $500 | $450 | $329 |
| Release | 2014 | 2016 | 2017 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 5 days | Up to 2 weeks | 7 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 240 x 240 | 240 x 240 | 384 x 480 |
| Size | 1.3 inches | n/a | 1.2 inches | 1.2 inches | 1.78 inches |
| Touch | n/a | ||||
| Type | Analog | OLED | LCD | MIP | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | n/a | 5 ATM | 5 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS 5 | ||
| Apps | |||||
| Music | |||||