Fitbit Flex 2 vs. Fitbit One vs. Asus VivoWatch vs. Fitbit Alta HR vs. Fitbit Inspire 3

 
Flex 2
One
VivoWatch
Alta HR
Inspire 3
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$100$160$150$100
Release20162012201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days24 hours to 10 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 128128 x 3632x18
Sizen/an/aNA1.4 inches46 inches
Touchn/a
TypeLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOS
Apps
Music

All Wearables