ASUS ZenWatch 2 vs. Garmin Vivoactive vs. Fitbit Ionic vs. Amazfit GTS vs. Apple Watch Ultra

 
ZenWatch 2
Vivoactive
Ionic
GTS
Watch Ultra
 ASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowFitbitIonicRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$250$299$150$799
Release20162015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days4+ days14 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320205 x 148348x250348 x 442502x410 pixels
Size1.63 inches or 1.45 inch1.38 inches1.421.65 inches1.92 inches
Touch
TypeAMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWear OSWatchOS 9
Apps
Music

All Wearables