Garmin Forerunner 235 vs. Diesel On Full Guard 2.5 vs. Garmin Instinct vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Forerunner 235
On Full Guard 2.5
Instinct
Watch Ultra
Sense 2
 GarminForerunner 235Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminInstinctRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299.99$325$300$799$300
Release20172018201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days4 days14 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180454x454128 x 128502x410 pixels336x336
Size1.23 inches1.39 inches0.9 inches1.92 inches1.59 inches
Touch
TypeMIPOMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 9
Apps
Music

All Wearables