Garmin Fenix 5 vs. Garmin Fenix 5s vs. Diesel On Full Guard vs. Fitbit Flex vs. Apple Watch Ultra

 
Fenix 5
Fenix 5s
On Full Guard
Flex
Watch Ultra
 GarminFenix 5Remove Buy NowGarminFenix 5sRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$599.99$599.99$325$100$799
Release20172017201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 WeeksUp to 9 days1 day5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240218x 218454 x 454NA502x410 pixels
Size1.2 inches1.1 inches1.4 inchesNA1.92 inches
TouchNA
TypenanaOMOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10ATMIP671 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NAWatchOS 9
Apps
Music

All Wearables