Xiaomi Mi Band 2 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
Mi Band 2
Galaxy Watch
Vivofit 4
Access Sofie HR
Mi Band 4
 XiaomiMi Band 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$23$330$79.95$395$25
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours7 days1 year2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 36088 x 88390 x 390120x240
Size0.42 inches1.2 inches or 1.3 inchesNA1.19 inches0.95 inches
Touch
TypeOLEDAMOLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OSAMAZFIT OS
Apps
MusicSpotify

All Wearables