ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Amazfit T-Rex

 
ZenWatch 2
Gear S2
UP2
UP4
T-Rex
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$300$100$200$140
Release20162015201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360NANA360 x 360
Size1.63 inches or 1.45 inch1.2 inchesNANA1.3 inches
TouchNANA
TypeAMOLEDSuper AMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68Splash resistantNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenNANABuild-in
Apps
MusicNA

All Wearables