Fitbit Surge vs. Pebble 2 vs. Polar M600 vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Surge
2
M600
Grayson
Flex
Grayson
 FitbitSurgeRemove Buy NowPebble2Remove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$129$330$350$100$350
Release201620162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days2 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240453 x 454NA453x454
Size1.26 inchesn/a1.3 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeMonochrome LCDe-paperTFTAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX81 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables