Huawei Talkband B2 vs. LG Watch Sport vs. Fitbit Charge HR vs. Jawbone UP4 vs. Amazfit T-Rex

 
Talkband B2
Watch Sport
Charge HR
UP4
T-Rex
 HuaweiTalkband B2Remove Buy NowLGWatch SportRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$349$150$200$140
Release20152016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1.45 days5 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480NANA360 x 360
Size0.73 inches1.38 inchesNANA1.3 inches
TouchNANA
TypePMOLEDP-OLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP681 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANABuild-in
Apps
MusicNA

All Wearables