Fitbit Flex 2 vs. New Balance RunIQ vs. Amazfit Cor vs. Asus VivoWatch vs. Fitbit Charge 3

 
Flex 2
RunIQ
Cor
VivoWatch
Charge 3
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowAmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$299$79.99$160$150
Release20162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)12 days24 hours to 10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40080 x 160128 x 12866 x 18
Sizen/a1.39 inches1.23 inchesNA.721 inches
Touchn/a
TypeLEDAMOLEDIPS LCDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5KoodOSNA
Apps
Music

All Wearables