Fitbit Flex 2 vs. Asus VivoWatch vs. Fitbit Charge HR vs. Fitbit Flex vs. Fitbit Inspire 3

 
Flex 2
VivoWatch
Charge HR
Flex
Inspire 3
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$160$150$100$100
Release20162018201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days5 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128NANA32x18
Sizen/aNANANA46 inches
Touchn/aNANA
TypeLEDNAOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNANA
Apps
Music

All Wearables