Garmin Forerunner 735XT vs. Polar M400 vs. Polar A360 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Forerunner 735XT
M400
A360
Alta HR
Vivofit 4
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowPolarA360Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$200$200$150$79.95
Release20162014201520172018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days12 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a160 x 80128 x 3688 x 88
Size1.23 inchesn/a1.18 inches1.4 inchesNA
Touchn/a
Typen/an/an/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables