Pebble Time Round vs. Polar M600 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Time Round
M600
Flash Link
Grayson
A370
Grayson
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$330$20$350$179.95$350
Release201520162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days6 months24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a453 x 454160 x 80453x454
Sizeround1.3 inchesn/a1.39 inches1.18 inches1.39 inches
Touchn/an/a
Typee-paperTFTn/aAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX83 ATM1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearAndroid Wear
Apps
Music

All Wearables