Pebble Time vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple SE

 
Time
Flex 2
WSD-F20A
Grayson
Grayson
SE
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$100$399$350$350$279
Release201520162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day24 hours24 hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a320 x 320453 x 454453x454384 x 480
Size1.26 inchesn/a1.32 inches1.39 inches1.39 inches40mm
Touchn/a
Typee-paperLEDLCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables