Polar M600 vs. Misfit Speedo Shine 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTS vs. Amazfit T-Rex

 
M600
Speedo Shine 2
Grayson
Grayson
GTS
T-Rex
 PolarM600Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$80$350$350$150$140
Release201620162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months24 hours24 hours14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a453 x 454453x454348 x 442360 x 360
Size1.3 inchesn/a1.39 inches1.39 inches1.65 inches1.3 inches
Touchn/an/a
TypeTFTn/aAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearWear OSBuild-in
Apps
Music

All Wearables