Garmin Vivoactive vs. Polar M400 vs. Garmin Fenix 5 vs. Diesel On Full Guard vs. Fitbit Flex

 
Vivoactive
M400
Fenix 5
On Full Guard
Flex
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowGarminFenix 5Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$200$599.99$325$100
Release20152014201720172013

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days2 Weeks1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a240 x 240454 x 454NA
Size1.38 inchesn/a1.2 inches1.4 inchesNA
TouchNA
TypeLCDn/anaOMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables