Garmin Fenix 3 vs. Fitbit One vs. Polar A360 vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Fenix 3
One
A360
On Full Guard 2.5
Vivosmart 4
 GarminFenix 3Remove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$100$200$325$130
Release20152012201520182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks10-14 days12 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a160 x 80454x45448 x 128
Size1.2 inchesn/a1.18 inches1.39 inches0.74 inches
Touch
TypeChroma LEDOLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMSplast ResistantWR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables