Huawei Talkband B2 vs. LG G Watch vs. Fitbit Charge 3 vs. LG G Watch R vs. Amazfit T-Rex

 
Talkband B2
G Watch
Charge 3
G Watch R
T-Rex
 HuaweiTalkband B2Remove Buy NowLGG WatchRemove Buy NowFitbitCharge 3Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$230$150$300$140
Release20152014201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1.5 days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 88280 x 28066 x 18320 x 320360 x 360
Size0.73 inches1.65 inches.721 inches1.3 inches1.3 inches
Touch
TypePMOLEDIPS LCDOLEDP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables