Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Garmin Instinct vs. Fitbit Inspire HR vs. Apple Series 6

 
Forerunner 235
Vivofit 4
Instinct
Inspire HR
Series 6
 GarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299.99$79.95$300$99$399
Release20172018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days1 year14 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 18088 x 88128 x 128139 x 60384 x 480
Size1.23 inchesNA0.9 inches1.4 inches40mm
Touch
TypeMIPNAOMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 5
Apps
Music

All Wearables