Polar M600 vs. Fossil Q Dreamer vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
M600
Q Dreamer
Grayson
Gear Sport
Grayson
Mi Band 4
 PolarM600Remove Buy NowFossilQ DreamerRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$125$350$299.99$350$25
Release201620152018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days24 hours2 days24 hours20 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 454360 x 360453x454120x240
Size1.3 inchesn/a1.39 inches1.2 inches1.39 inches0.95 inches
Touchn/an/a
TypeTFTn/aAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP671 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearTizen OSAndroid WearAMAZFIT OS
Apps
Music

All Wearables