Huawei Watch vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Watch
Talkband B2
Grayson
Vivofit 4
Grayson
T-Rex
 HuaweiWatchRemove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$180$350$79.95$350$140
Release201520152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days24 hours1 year24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400128 x 88453 x 45488 x 88453x454360 x 360
Size1.4 inches0.73 inches1.39 inchesNA1.39 inches1.3 inches
Touch
TypeAMOLEDPMOLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP571 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearBuild-in
Apps
Musicn/a

All Wearables