ASUS ZenWatch 2 vs. Fitbit Charge vs. Jawbone UP3 vs. Jaybird Reign vs. Amazfit T-Rex

 
ZenWatch 2
Charge
UP3
Reign
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitChargeRemove Buy NowJawboneUP3Remove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$180$150$140
Release20162014201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7-10 days7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNANA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANABuild-in
Apps
MusicNA

All Wearables