Huawei Talkband B2 vs. LG Watch Style vs. Casio WSD-F20A vs. LG G Watch vs. Amazfit T-Rex

 
Talkband B2
Watch Style
WSD-F20A
G Watch
T-Rex
 HuaweiTalkband B2Remove Buy NowLGWatch StyleRemove Buy NowCasioWSD-F20ARemove Buy NowLGG WatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$249$399$230$140
Release20152017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day1.5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88360 x 360320 x 320280 x 280360 x 360
Size0.73 inches1.2 inches1.32 inches1.65 inches1.3 inches
Touch
TypePMOLEDP-OLEDLCDIPS LCDAMOLED

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 Wear 2Wear OSAndroid WearBuild-in
Apps
Music

All Wearables