ASUS ZenWatch 2 vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Microsoft Band vs. Amazfit T-Rex

 
ZenWatch 2
SmartWatch 3
Alta
Band
T-Rex
 ASUSZenWatch 2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$130$200$140
Release20162014201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320n/a320 x 106360 x 360
Size1.63 inches or 1.45 inch1.6 inchesn/a1.37 inches1.3 inches
Touchn/a
TypeAMOLEDTFT LCDOLEDCapacitative TFTAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/aIP675 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aNABuild-in
Apps
Music

All Wearables