Garmin Vivoactive HR vs. Garmin 645 Music vs. Fitbit Flex vs. Apple SE vs. Apple Series 6

 
Vivoactive HR
645 Music
Flex
SE
Series 6
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$450$100$279$399
Release20162018201320202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days5 days18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240NA384 x 480384 x 480
Size1.38 inches1.2 inchesNA40mm40mm
TouchNA
Typen/aMIPLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet5 ATM
Water Resistance5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5WatchOS 5
Apps
Music

All Wearables