Pebble 2 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
2
Vivosmart HR
Stratos
Grayson
Vivofit 4
Grayson
 Pebble2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$170$199$350$79.95$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days24 hours1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 300453 x 45488 x 88453x454
Sizen/a1.08 inches1.34 inches1.39 inchesNA1.39 inches
Touch
Typee-papern/aOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables