ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Apple SE

 
ZenWatch 2
Charge 2
Flex 2
ZenWatch 3
SE
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$150$100$229$279
Release20162016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days48 hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a400 x 400384 x 480
Size1.63 inches or 1.45 inchn/an/a1.39 inches40mm
Touchn/an/a
TypeAMOLEDOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP67n/a5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2WatchOS 5
Apps
Music

All Wearables