ASUS ZenWatch 2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Jaybird Reign vs. Amazfit T-Rex

 
ZenWatch 2
UP2
UP4
Reign
T-Rex
 ASUSZenWatch 2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$200$150$140
Release20162015201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANANA360 x 360
Size1.63 inches or 1.45 inchNANANA1.3 inches
TouchNANANA
TypeAMOLEDNANALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash resistantNANA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANABuild-in
Apps
MusicNA

All Wearables