ASUS ZenWatch 2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard 2.5 vs. Xiaomi Mi Band 4

 
ZenWatch 2
SmartBand 2
ZenWatch 3
On Full Guard 2.5
Mi Band 4
 ASUSZenWatch 2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$130$229$325$25
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days48 hours4 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a400 x 400454x454120x240
Size1.63 inches or 1.45 inchn/a1.39 inches1.39 inches0.95 inches
Touchn/a
TypeAMOLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP583 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Wear OSAMAZFIT OS
Apps
Music

All Wearables