Garmin Vivoactive HR vs. Samsung Gear S3 vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Vivoactive HR
Gear S3
Grayson
Flex
Grayson
Watch Ultra
 GarminVivoactive HRRemove Buy NowSamsungGear S3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$350$350$100$350$799
Release201620162018201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration13 hours to 8 days4 days24 hours5 days24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution148 x 205360 x 360453 x 454NA453x454502x410 pixels
Size1.38 inches1.3 inches1.39 inchesNA1.39 inches1.92 inches
TouchNA
Typen/aFullcolor AODAMOLEDLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid WearNAAndroid WearWatchOS 9
Apps
Music

All Wearables