Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Amazfit Cor vs. Apple Watch vs. Fitbit Charge HR

 
Flex 2
ZenWatch 3
Cor
Watch
Charge HR
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy NowAppleWatchRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$229$79.99$349$150
Release20162017201820152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours12 days18 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40080 x 160340 x 272 or 390 x 312NA
Sizen/a1.39 inches1.23 inches1.5 inches or 1.65 inchesNA
Touchn/aNA
TypeLEDAMOLEDIPS LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OSNA
Apps
Music

All Wearables