ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Samsung Gear 2 vs. Jawbone UP4 vs. Amazfit T-Rex

 
ZenWatch 2
Talkband B2
Gear 2
UP4
T-Rex
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear 2Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$180$300$200$140
Release20162015201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a3 days2-3 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 88320 x 320NA360 x 360
Size1.63 inches or 1.45 inch0.73 inches1.63 inchesNA1.3 inches
TouchNA
TypeAMOLEDPMOLEDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP57IP67NA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizen OSNABuild-in
Apps
MusicNA

All Wearables