Fitbit Charge 2 vs. Michael Kors Access Sofie vs. Xiaomi Mi Band 4 vs. Garmin Vivosmart 4
 | | | | |
| FitbitCharge 2Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | XiaomiMi Band 4Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $395 | $25 | $130 |
| Release | 2016 | 2017 | 2019 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 1 day | 20 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 390 x 390 1.19 inches | 120x240 | 48 x 128 |
| Size | n/a | 0.95 inches | 0.74 inches | |
| Touch | n/a | AMOLDED | ||
| Type | OLED | AMOLED | OLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear 2.0 | AMAZFIT OS | |
| Apps | ||||
| Music | ||||