Pebble Time Steel vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Fitbit Sense 2

 
Time Steel
Flex 2
Grayson
Alta HR
Grayson
Sense 2
 PebbleTime SteelRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$100$350$150$350$300
Release201520162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 days24 hours7 days24 hours6 days
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/a453 x 454128 x 36453x454336x336
Size1.26 inchesn/a1.39 inches1.4 inches1.39 inches1.59 inches
Touchn/a
Typee-paperLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAndroid Wear
Apps
Music

All Wearables