Withings Pulse Ox vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Charge 3
 | | | | | |
| WithingsPulse OxRemove Buy Now | HuaweiWatch 2Remove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGalaxy WatchRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $350 | $399 | $330 | $150 |
| Release | 2014 | 2017 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 weeks | 48 hours | 1 day | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | 128 x 32 | 480 x 480 | 320 x 320 | 360 x 360 | 66 x 18 |
| Size | n/a | 1.38 inches | 1.32 inches | 1.2 inches or 1.3 inches | .721 inches |
| Touch | Swipe | ||||
| Type | OLED | P-OLED | LCD | AMOLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Wear OS | Tizen OS | NA |
| Apps | |||||
| Music | Spotify | ||||