Withings Activite Sapphire vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Forerunner 45 vs. Apple Series 6

 
Activite Sapphire
Flex 2
Access Sofie
Forerunner 45
Series 6
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$100$395$199$399
Release20142016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days1 day7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390 1.19 inches208 x 208384 x 480
Size1.3 inchesn/a1.04 inches40mm
Touchn/aAMOLDED
TypeAnalogLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Built-inWatchOS 5
Apps
Music

All Wearables