Garmin Vivoactive HR vs. Fitbit Alta vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Apple Series 6

 
Vivoactive HR
Alta
Access Sofie
Flex
Series 6
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$395$100$399
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days1 day5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a390 x 390 1.19 inchesNA384 x 480
Size1.38 inchesn/aNA40mm
Touchn/aAMOLDEDNA
Typen/aOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWatchOS 5
Apps
Music

All Wearables