Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. Apple Series 6

 
Forerunner 735XT
Vivosmart HR
On Full Guard 2.5
Inspire HR
Series 6
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$170$325$99$399
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days4 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68454x454139 x 60384 x 480
Size1.23 inches1.08 inches1.39 inches1.4 inches40mm
Touchn/a
Typen/an/aOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSFitbit OSWatchOS 5
Apps
Music

All Wearables