Garmin Fenix 3 vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
Fenix 3
Flex 2
Gear 2
On Full Guard 2.5
Forerunner 45
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$500$100$300$325$199
Release20152016201420182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days2-3 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a320 x 320454x454208 x 208
Size1.2 inchesn/a1.63 inches1.39 inches1.04 inches
Touchn/a
TypeChroma LEDLEDSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSWear OSBuilt-in
Apps
Music

All Wearables