Polar M600 vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
M600
Liquid Leap
Alta HR
Vivosmart HR Plus
GTR
 PolarM600Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$90$150$179$199
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 to 7 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 32128 x 36160 x 68454 x 454
Size1.3 inches1 inch1.4 inches0.5 inches x 0.8 inches1.39 inches
Touchn/a
TypeTFTOLEDOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-in
Apps
Music

All Wearables