Fitbit Charge 2 vs. Withings Pulse Ox vs. Basis Peak vs. Fitbit Charge vs. Xiaomi Mi Band 4
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| FitbitCharge 2Remove Buy Now | WithingsPulse OxRemove Buy Now | BasisPeakRemove Buy Now | FitbitChargeRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $120 | $200 | $130 | $25 |
| Release | 2016 | 2014 | 2014 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 2 weeks | 4 days | 7-10 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | 128 x 32 | 168 x 144 | NA | 120x240 |
| Size | n/a | n/a | 1.25 inches | NA | 0.95 inches |
| Touch | n/a | Swipe | NA | ||
| Type | OLED | OLED | LCD | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5 ATM | 1 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | NA | AMAZFIT OS |
| Apps | |||||
| Music | |||||