Fitbit Flex 2 vs. Apple Watch vs. Asus VivoWatch vs. Garmin 645 Music vs. Jawbone UP4

 
Flex 2
Watch
VivoWatch
645 Music
UP4
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$349$160$450$200
Release20162015201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312128 x 128240 x 240NA
Sizen/a1.5 inches or 1.65 inchesNA1.2 inchesNA
Touchn/aNA
TypeLEDAMOLEDNAMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP675 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOSNA
Apps
MusicNA

All Wearables