ASUS ZenWatch 2 vs. Sony SmartWatch 3 vs. Withings Go vs. Xiaomi Mi Band 2 vs. Amazfit T-Rex

 
ZenWatch 2
SmartWatch 3
Go
Mi Band 2
T-Rex
 ASUSZenWatch 2Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsGoRemove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$80$23$140
Release20162014201620162019

Activity & Fitness

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

Battery

Durationn/a2 days8 months20 hours20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320320 x 320n/an/a360 x 360
Size1.63 inches or 1.45 inch1.6 inchesn/a0.42 inches1.3 inches
Touchn/a
TypeAMOLEDTFT LCDE-InkOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid WearAndroid Wearn/an/aBuild-in
Appsn/a
Music

All Wearables