ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Watch 7 vs. Fitbit Sense 2

 
ZenWatch 2
ZenWatch 3
Flex
Watch 7
Sense 2
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$229$100$429$300
Release20162017201320212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 days18 Hours6 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400NA396 x 484336x336
Size1.63 inches or 1.45 inch1.39 inchesNA1.9 inches1.59 inches
TouchNA
TypeAMOLEDAMOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables