Sony SmartBand 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
SmartBand 2
Ionic
Grayson
Loop
Grayson
VivoActive 4
 SonySmartBand 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$299$350$100$350$349
Release201520172018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days24 hours5 days24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250453 x 454NA453x454260 x 260
Sizen/a1.421.39 inchesNA1.39 inches1.3ionches
Touchn/a
Typen/aOLEDAMOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP5850m1 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables