Fitbit Flex 2 vs. Fitbit Versa vs. Garmin 645 Music vs. Jawbone UP4 vs. Apple SE

 
Flex 2
Versa
645 Music
UP4
SE
 FitbitFlex 2Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$199.99$450$200$279
Release20162018201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days7 daysNA18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x300240 x 240NA384 x 480
Sizen/a1.34 inches1.2 inchesNA40mm
Touchn/aNA
TypeLEDOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
MusicNA

All Wearables