Polar M600 vs. Fitbit One vs. Garmin Vivosmart HR vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
M600
One
Vivosmart HR
On Full Guard 2.5
Vivosmart 4
 PolarM600Remove Buy NowFitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$100$170$325$130
Release20162012201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days5 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
Resolution240 x 240n/a160 x 68454x45448 x 128
Size1.3 inchesn/a1.08 inches1.39 inches0.74 inches
Touchn/a
TypeTFTOLEDn/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast Resistant5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Music

All Wearables