Fitbit Surge vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Flex 2
Vivosmart HR
Ionic
Grayson
Grayson
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$100$170$299$350$350
Release201620162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days4+ days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68348x250453 x 454453x454
Size1.26 inchesn/a1.08 inches1.421.39 inches1.39 inches
Touchn/a
TypeMonochrome LCDLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM50m1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables