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

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

Basic Info

Suggested Price$250$350$150$350$99$300
Release201520182017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days24 hours7 days24 hours5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144453 x 454128 x 36453x454139 x 60336x336
Size1.26 inches1.39 inches1.4 inches1.39 inches1.4 inches1.59 inches
Touch
Typee-paperAMOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables