Fitbit Surge vs. Garmin Vivofit 3 vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Surge
Vivofit 3
Grayson
Moto 360 (1st Gen)
Grayson
T-Rex
 FitbitSurgeRemove Buy NowGarminVivofit 3Remove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$350$150$350$140
Release201620162018201420182019

Activity & Fitness

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

Battery

Duration7 days1 year24 hours1 day24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64453 x 454320 x 260453x454360 x 360
Size1.26 inches0.55 inches1.39 inches1.56 inches1.39 inches1.3 inches
Touch
TypeMonochrome LCDn/aAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid WearBuild-in
Apps
MusicNA

All Wearables