Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Jaybird Reign vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
SmartBand 2
ZenWatch 3
Reign
SmartBand
Mi Band 4
 SonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowJaybirdReignRemove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$229$150$100$25
Release20152017201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a400 x 400NANA120x240
Sizen/a1.39 inchesNANA0.95 inches
Touchn/aNANA
Typen/aAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58NAIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANAAMAZFIT OS
Apps
Music

All Wearables