Pebble Time vs. Fitbit Alta vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Time
Alta
WSD-F20A
Grayson
Grayson
Inspire HR
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$130$399$350$350$99
Release201520162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day24 hours24 hours5 days
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 454453x454139 x 60
Size1.26 inchesn/a1.32 inches1.39 inches1.39 inches1.4 inches
Touchn/a
Typee-paperOLEDLCDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWear OSAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables