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

 
Charge 2
Vivosmart HR
ZenWatch 3
Ionic
Watch Ultra
 FitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$170$229$299$799
Release20162015201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours4+ days36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400348x250502x410 pixels
Sizen/a1.08 inches1.39 inches1.421.92 inches
Touchn/a
TypeOLEDn/aAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM50m10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSWatchOS 9
Apps
Music

All Wearables