Garmin Forerunner 735XT vs. Polar M400 vs. Garmin Vivosmart HR Plus vs. Amazfit GTR vs. Apple Series 6

 
Forerunner 735XT
M400
Vivosmart HR Plus
GTR
Series 6
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$200$179$199$399
Release20162014201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 hours to 30 days5 days24 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a160 x 68454 x 454384 x 480
Size1.23 inchesn/a0.5 inches x 0.8 inches1.39 inches40mm
Touchn/a
Typen/an/aLCDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inWatchOS 5
Apps
Music

All Wearables