Fitbit Flex 2 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Access Runway vs. Michael Kors Grayson

 
Flex 2
SmartBand 2
Grayson
Forerunner 45
Access Runway
Grayson
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess RunwayRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$130$350$199$350$350
Release201620152018201920182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days24 hours7 days1 day24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a453 x 454208 x 208390 x 390453x454
Sizen/an/a1.39 inches1.04 inches1.19 inches1.39 inches
Touchn/an/a
TypeLEDn/aAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP581 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearBuilt-inWear OSAndroid Wear
Apps
Music

All Wearables