Fitbit Flex 2 vs. Fitbit One vs. Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Inspire HR

 
Flex 2
One
Stratos
VivoWatch
Inspire HR
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$100$199$160$99
Release20162012201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days24 hours to 10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300128 x 128139 x 60
Sizen/an/a1.34 inchesNA1.4 inches
Touchn/a
TypeLEDOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryKoodOSFitbit OS
Apps
Music

All Wearables