ASUS ZenWatch 2 vs. Sony SmartWatch 3 vs. Fitbit Flex vs. Samsung Gear Fit2 Pro vs. Apple Watch Ultra

 
ZenWatch 2
SmartWatch 3
Flex
Gear Fit2 Pro
Watch Ultra
 ASUSZenWatch 2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlexRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$250$100$199.99$799
Release20162014201320172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days2 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA216 x 432502x410 pixels
Size1.63 inches or 1.45 inch1.6 inchesNA1.5 inches1.92 inches
TouchNA
TypeAMOLEDTFT LCDLEDAMOLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP681 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearNATizen OSWatchOS 9
Apps
Music

All Wearables