Garmin Vivosmart vs. Michael Kors Grayson vs. MobVoi TicWatch Pro vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Vivosmart
Grayson
TicWatch Pro
Grayson
Mi Band 4
T-Rex
 GarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowMobVoiTicWatch ProRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$350$300$350$25$140
Release201420182018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours30 days24 hours20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16453 x 454400 x 400453x454120x240360 x 360
Size1.41 inches1.39 inches1.4 inches1.39 inches0.95 inches1.3 inches
Touch
TypeOLEDAMOLEDOLED/FSTNAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP681 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSAndroid WearAMAZFIT OSBuild-in
Apps
Music

All Wearables