Fitbit Flex 2 vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Apple SE

 
Flex 2
VivoWatch
645 Music
Versa 2
SE
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$160$450$199$279
Release20162018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128240 x 240300 x 300384 x 480
Sizen/aNA1.2 inches1.34 inches40mm
Touchn/a
TypeLEDNAMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet SensorNot yet
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSBuild-inWatchOS 5
Apps
Music

All Wearables