Pebble Time vs. Fitbit Alta vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
Time
Alta
Flex 2
Grayson
Watch Series 5
Grayson
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$130$100$350$329$350
Release201520162016201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days24 hoursNot Yet24 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/an/a453 x 454384 x 480453x454
Size1.26 inchesn/an/a1.39 inches1.78 Inches1.39 inches
Touchn/an/a
Typee-paperOLEDLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearWatchOS 5Android Wear
Apps
Music

All Wearables