Polar M600 vs. Garmin Vivosmart HR vs. Diesel On Full Guard vs. Polar A370 vs. Garmin Vivosmart 4

 
M600
Vivosmart HR
On Full Guard
A370
Vivosmart 4
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$170$325$179.95$130
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 dayUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68454 x 454160 x 8048 x 128
Size1.3 inches1.08 inches1.4 inches1.18 inches0.74 inches
Touchn/a
TypeTFTn/aOMOLEDTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP67WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Music

All Wearables