Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Fitbit Charge vs. Fitbit Charge HR

 
Flex 2
ZenWatch 3
Forerunner 235
Charge
Charge HR
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$229$299.99$130$150
Release20162017201720142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours9 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400215 x 180NANA
Sizen/a1.39 inches1.23 inchesNANA
Touchn/aNANA
TypeLEDAMOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables