Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Jawbone UP4 vs. LG G Watch R vs. Amazfit T-Rex

 
Talkband B2
ZenWatch 3
UP4
G Watch R
T-Rex
 HuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowJawboneUP4Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$229$200$300$140
Release20152017201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hoursNA2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88400 x 400NA320 x 320360 x 360
Size0.73 inches1.39 inchesNA1.3 inches1.3 inches
TouchNA
TypePMOLEDAMOLEDNAP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57NAIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAAndroid WearBuild-in
Apps
MusicNA

All Wearables