Garmin Fenix 5 vs. Diesel On Full Guard vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
Fenix 5
On Full Guard
Flex
Vivosmart 3
Watch 7
 GarminFenix 5Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$599.99$325$100$139.99$429
Release20172017201320172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 Weeks1 day5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240454 x 454NA64 x 128396 x 484
Size1.2 inches1.4 inchesNANA1.9 inches
TouchNA
TypenaOMOLEDLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP671 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NAWatchOS 8
Apps
Music

All Wearables