ASUS ZenWatch 2 vs. Pebble Time Round vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
ZenWatch 2
Time Round
Activite Sapphire
Grayson
Vivofit 4
Grayson
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$200$450$350$79.95$350
Release201620152014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days8 months24 hours1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a453 x 45488 x 88453x454
Size1.63 inches or 1.45 inchround1.3 inches1.39 inchesNA1.39 inches
Touch
TypeAMOLEDe-paperAnalogAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aAndroid WearAndroid Wear
Apps
Music

All Wearables