Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Apple Watch Ultra

 
Watch Series 2
ZenWatch 3
Ionic
Vivosmart HR Plus
Watch Ultra
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$269$229$299$179$799
Release20162017201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours4+ days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400348x250160 x 68502x410 pixels
Size1.5 inches or 1.65 inches1.39 inches1.420.5 inches x 0.8 inches1.92 inches
Touch
TypeAMOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2Fitbit OSNAWatchOS 9
Apps
Music

All Wearables