Pebble Time Round vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Pebble Core vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Time Round
Flex 2
Grayson
Core
Versa 2
Grayson
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$100$350$99$199$350
Release201520162018201620192018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days24 hoursNA5 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454NA300 x 300453x454
Sizeroundn/a1.39 inchesNA1.34 inches1.39 inches
Touchn/aNA
Typee-paperLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATMNA5 ATM1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aAndroid WearNABuild-inAndroid Wear
Apps
Music

All Wearables