Michael Kors Grayson vs. MobVoi TicWatch Pro vs. Mobvoi TicWatch S vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Grayson
TicWatch Pro
TicWatch S
Grayson
Vivosmart 4
T-Rex
 Michael KorsGraysonRemove Buy NowMobVoiTicWatch ProRemove Buy NowMobvoiTicWatch SRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$300$199$350$130$140
Release201820182017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours30 days1.5-2 days24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454400 x 400400 x 400453x45448 x 128360 x 360
Size1.39 inches1.4 inches1.4 inches1.39 inches0.74 inches1.3 inches
Touch
TypeAMOLEDOLED/FSTNOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP68IP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid Wear 2.0Android WearBuild-in
Apps
Music

All Wearables