Garmin Vivosmart HR vs. Fitbit Ionic vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Vivosmart HR
Ionic
Flex
Vivofit 4
Watch Ultra
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$299$100$79.95$799
Release20152017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days1 year36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250NA88 x 88502x410 pixels
Size1.08 inches1.42NANA1.92 inches
TouchNA
Typen/aOLEDLEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatchOS 9
Apps
Music

All Wearables