ASUS ZenWatch 2 vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple SE (2022) vs. Apple Watch Ultra

 
ZenWatch 2
Charge HR
Flex
SE (2022)
Watch Ultra
 ASUSZenWatch 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$150$100$249$799
Release20162015201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 daysNot yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution320 x 320NANA40mm502x410 pixels
Size1.63 inches or 1.45 inchNANA1.92 inches
TouchNANALTPO OLED Retina
TypeAMOLEDOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceIP671 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/aWatchOS 8.1
Textsn/a

Software

Operating SystemAndroid WearNANAWatchOS 9
Apps
Music

All Wearables