Fitbit Flex 2 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Jawbone UP4

 
Flex 2
Vivosmart HR
ZenWatch 3
WSD-F20A
UP4
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$170$229$399$200
Release20162015201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours1 dayNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68400 x 400320 x 320NA
Sizen/a1.08 inches1.39 inches1.32 inchesNA
Touchn/aNA
TypeLEDn/aAMOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSNA
Apps
MusicNA

All Wearables