Withings Pulse Ox vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Versa 2
 | | | | |
| WithingsPulse OxRemove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitVersa 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $130 | $150 | $199 |
| Release | 2014 | 2014 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 weeks | 7-10 days | 7 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | |||
| Windows | n/a | Not yet | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | blue | |||
| Resolution | 128 x 32 | NA | 66 x 18 | 300 x 300 |
| Size | n/a | NA | .721 inches | 1.34 inches |
| Touch | Swipe | NA | ||
| Type | OLED | OLED | OLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | 5 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | NA | Build-in |
| Apps | ||||
| Music | ||||