Withings Activite Sapphire vs. Samsung Gear Fit2 vs. Fitbit Charge vs. Xiaomi Mi Band 4 vs. Apple Watch 7
 | | | | | |
| WithingsActivite SapphireRemove Buy Now | SamsungGear Fit2Remove Buy Now | FitbitChargeRemove Buy Now | XiaomiMi Band 4Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $180 | $130 | $25 | $429 |
| Release | 2014 | 2016 | 2014 | 2019 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 3-4 days | 7-10 days | 20 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 432 x 216 | NA | 120x240 | 396 x 484 |
| Size | 1.3 inches | 1.5 inches | NA | 0.95 inches | 1.9 inches |
| Touch | NA | ||||
| Type | Analog | Super AMOLED | OLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 1 ATM | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | NA | AMAZFIT OS | WatchOS 8 |
| Apps | |||||
| Music | |||||