Fitbit Flex 2 vs. Asus ZenWatch vs. Fitbit Charge HR vs. Jawbone UP24 vs. Garmin Vivosmart 4

 
Flex 2
ZenWatch
Charge HR
UP24
Vivosmart 4
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP24Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$150$150$130$130
Release20162014201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 days14 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANA48 x 128
Sizen/a1.63 inchesNANA0.74 inches
Touchn/aNANA
TypeLEDAMOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP551 ATMSplash Resistant5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANA
Apps
Music

All Wearables