Garmin Forerunner 735XT vs. Polar M400 vs. TomTom Adventurer vs. Polar Loop 2 vs. Garmin 645 Music

 
Forerunner 735XT
M400
Adventurer
Loop 2
645 Music
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowTomTomAdventurerRemove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$450$200$350$120$450
Release20162014201620152018

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 daysn/a8 days (without notifications)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/an/an/a240 x 240
Size1.23 inchesn/an/an/a1.2 inches
Touchn/a
Typen/an/an/aLEDMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables