Fitbit One vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Samsung Gear Fit2 Pro vs. Xiaomi Mi Band 4
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| FitbitOneRemove Buy Now | FitbitIonicRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | SamsungGear Fit2 ProRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $299 | $395 | $199.99 | $25 |
| Release | 2012 | 2017 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 4+ days | 1 day | 2 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | 390 x 390 1.19 inches | 216 x 432 | 120x240 |
| Size | n/a | 1.42 | 1.5 inches | 0.95 inches | |
| Touch | AMOLDED | ||||
| Type | OLED | OLED | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | 50m | 1 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | Android Wear 2.0 | Tizen OS | AMAZFIT OS |
| Apps | |||||
| Music | |||||