Garmin Instinct vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. Apple Series 6 vs. Apple Watch Ultra

 
Instinct
Vivosmart 4
Inspire HR
Series 6
Watch Ultra
 GarminInstinctRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$130$99$399$799
Release20182018201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 days7 days5 daysNot yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 12848 x 128139 x 60384 x 480502x410 pixels
Size0.9 inches0.74 inches1.4 inches40mm1.92 inches
Touch
TypeOMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 5WatchOS 9
Apps
Music

All Wearables