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

 
Charge 2
Flex 2
VivoWatch
Alta HR
Inspire HR
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$100$160$150$99
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 128128 x 36139 x 60
Sizen/an/aNA1.4 inches1.4 inches
Touchn/an/a
TypeOLEDLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSFitbit OS
Apps
Music

All Wearables