Pebble Time vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Time
Activite Sapphire
Grayson
Gear Fit
Grayson
Vivosmart 4
 PebbleTimeRemove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$450$350$150$350$130
Release201520142018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months24 hours2-3 days24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a453 x 454432 x 128453x45448 x 128
Size1.26 inches1.3 inches1.39 inches1.84 inches1.39 inches0.74 inches
Touch
Typee-paperAnalogAMOLEDSuper AMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables