Pebble Time Steel vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Polar Loop vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Time Steel
Grayson
Alta HR
Loop
Grayson
VivoActive 4
 PebbleTime SteelRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$350$150$100$350$349
Release201520182017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days24 hours7 days5 days24 hours8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144453 x 454128 x 36NA453x454260 x 260
Size1.26 inches1.39 inches1.4 inchesNA1.39 inches1.3ionches
Touch
Typee-paperAMOLEDOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables