Polar M600 vs. Fitbit One vs. Garmin Fenix 5X vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
M600
One
Fenix 5X
On Full Guard 2.5
Vivosmart 4
 PolarM600Remove Buy NowFitbitOneRemove Buy NowGarminFenix 5XRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$100$699$325$130
Release20162012201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 daysUp to 12 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x240454x45448 x 128
Size1.3 inchesn/a1.2 inches1.39 inches0.74 inches
Touchn/a
TypeTFTOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast Resistant10 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables