Fitbit Charge 2 vs. Fitbit Ionic vs. Pebble Core vs. Xiaomi Mi Band 4
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| FitbitCharge 2Remove Buy Now | FitbitIonicRemove Buy Now | PebbleCoreRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $299 | $99 | $25 |
| Release | 2016 | 2017 | 2016 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 4+ days | NA | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 348x250 | NA | 120x240 |
| Size | n/a | 1.42 | NA | 0.95 inches |
| Touch | n/a | NA | ||
| Type | OLED | OLED | NA | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | 50m | NA | 5 ATM |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Fitbit OS | NA | AMAZFIT OS |
| Apps | ||||
| Music | ||||