ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Asus VivoWatch vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
ZenWatch 2
Activite Sapphire
VivoWatch
Inspire HR
Watch Ultra
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowAsusVivoWatchRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$450$160$99$799
Release20162014201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months24 hours to 10 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 128139 x 60502x410 pixels
Size1.63 inches or 1.45 inch1.3 inchesNA1.4 inches1.92 inches
Touch
TypeAMOLEDAnalogNAOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aKoodOSFitbit OSWatchOS 9
Apps
Music

All Wearables