Huawei Talkband B2 vs. Garmin Vivofit 4 vs. Jawbone UP2 vs. LG G Watch R vs. Amazfit T-Rex

 
Talkband B2
Vivofit 4
UP2
G Watch R
T-Rex
 HuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy NowJawboneUP2Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$79.95$100$300$140
Release20152018201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 year7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 8888 x 88NA320 x 320360 x 360
Size0.73 inchesNANA1.3 inches1.3 inches
TouchNA
TypePMOLEDNANAP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATMSplash resistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearBuild-in
Apps
Music

All Wearables