Asus VivoWatch vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
VivoWatch
Flex
Forerunner 45
Inspire HR
Watch Ultra
 AsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$160$100$199$99$799
Release20182013201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours to 10 days5 days7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 128NA208 x 208139 x 60502x410 pixels
SizeNANA1.04 inches1.4 inches1.92 inches
TouchNA
TypeNALEDLCDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSNABuilt-inFitbit OSWatchOS 9
Apps
Music

All Wearables