Pebble Steel vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Steel
Flex 2
ZenWatch 3
Stratos
Grayson
Grayson
 PebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$100$229$199$350$350
Release201420162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days48 hours5 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a400 x 400320 x 300453 x 454453x454
Size1.26 inchesn/a1.39 inches1.34 inches1.39 inches1.39 inches
Touchn/a
Typee-paperLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2ProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables