Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Microsoft Band vs. Xiaomi Mi Band 4

 
Gear S2
ZenWatch 3
Band
Mi Band 4
 SamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowMicrosoftBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$229$200$25
Release2015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360400 x 400320 x 106120x240
Size1.2 inches1.39 inches1.37 inches0.95 inches
Touch
TypeSuper AMOLEDAMOLEDCapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2NAAMAZFIT OS
Apps
Music

All Wearables