Huawei Talkband B2 vs. LG Watch Style vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Talkband B2
Watch Style
On Full Guard 2.5
Vivosmart 4
T-Rex
 HuaweiTalkband B2Remove Buy NowLGWatch StyleRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$249$325$130$140
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days4 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88360 x 360454x45448 x 128360 x 360
Size0.73 inches1.2 inches1.39 inches0.74 inches1.3 inches
Touch
TypePMOLEDP-OLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP673 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSBuild-in
Apps
Music

All Wearables