Fitbit Surge vs. Pebble Classic vs. Fitbit Flex 2 vs. Fitbit Zip vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Classic
Flex 2
Zip
Grayson
Grayson
 FitbitSurgeRemove Buy NowPebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$99$100$60$350$350
Release201620132016201220182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days5 days6 months24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144n/an/a453 x 454453x454
Size1.26 inches1.26 inchesn/an/a1.39 inches1.39 inches
Touchn/a
TypeMonochrome LCDe-paperLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash Resistant1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables