Huawei Talkband B2 vs. Jaybird Reign vs. LG G Watch R vs. Amazfit GTS vs. Amazfit T-Rex

 
Talkband B2
Reign
G Watch R
GTS
T-Rex
 HuaweiTalkband B2Remove Buy NowJaybirdReignRemove Buy NowLGG Watch RRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$150$300$150$140
Release20152015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days2 days14 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 88NA320 x 320348 x 442360 x 360
Size0.73 inchesNA1.3 inches1.65 inches1.3 inches
TouchNA
TypePMOLEDLEDP-OLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57NAIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearWear OSBuild-in
Apps
Music

All Wearables