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

 
Time
Alta
WSD-F20A
Grayson
Grayson
SE
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$130$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/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMn/a5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWear OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables