Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus

 
Flex 2
Vivosmart HR
ZenWatch
Charge HR
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$170$150$150$179
Release20162015201420152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 320NA160 x 68
Sizen/a1.08 inches1.63 inchesNA0.5 inches x 0.8 inches
Touchn/aNA
TypeLEDn/aAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNANA
Apps
Music

All Wearables