Fitbit Surge vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Surge
SmartBand 2
Grayson
Flex
Grayson
VivoActive 4
 FitbitSurgeRemove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$130$350$100$350$349
Release201620152018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days24 hours5 days24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454NA453x454260 x 260
Size1.26 inchesn/a1.39 inchesNA1.39 inches1.3ionches
Touchn/aNA
TypeMonochrome LCDn/aAMOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP581 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables