Polar M600 vs. Fitbit Charge 2 vs. Diesel On Full Guard vs. Polar A370 vs. Amazfit GTR

 
M600
Charge 2
On Full Guard
A370
GTR
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$150$325$179.95$199
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 dayUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a454 x 454160 x 80454 x 454
Size1.3 inchesn/a1.4 inches1.18 inches1.39 inches
Touchn/an/a
TypeTFTOLEDOMOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP67WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables