Xiaomi Mi Band 2 vs. Huawei Watch 2 vs. Sony SmartBand vs. Xiaomi Mi Band vs. Xiaomi Mi Band 4

 
Mi Band 2
Watch 2
SmartBand
Mi Band
Mi Band 4
 XiaomiMi Band 2Remove Buy NowHuaweiWatch 2Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi BandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$23$350$100$15$25
Release20162017201420152019

Activity & Fitness

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

Battery

Duration20 hours48 hours5 days30 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNANA
Resolutionn/a480 x 480NANA120x240
Size0.42 inches1.38 inchesNANA0.95 inches
TouchNANA
TypeOLEDP-OLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANAAMAZFIT OS
Apps
Music

Wearables by Xiaomi

Xiaomi Mi Band 3

All Wearables