Garmin Forerunner 735XT vs. Fitbit Ionic vs. Diesel On Full Guard 2.5 vs. Garmin VivoActive 4 vs. Apple SE

 
Forerunner 735XT
Ionic
On Full Guard 2.5
VivoActive 4
SE
 GarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$450$299$325$349$279
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days4 days8 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180348x250454x454260 x 260384 x 480
Size1.23 inches1.421.39 inches1.3ionches40mm
Touchn/a
Typen/aOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM50m3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OSWatchOS 5
Apps
Music

All Wearables