Garmin Fenix 3 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Fenix 3
Watch Series 2
ZenWatch 3
Flex
On Full Guard 2.5
 GarminFenix 3Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$500$269$229$100$325
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks18 hours48 hours5 days4 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218340 x 272 or 390 x 312400 x 400NA454x454
Size1.2 inches1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
TouchNA
TypeChroma LEDAMOLEDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2NAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables