Garmin Forerunner 735XT vs. Polar M600 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus

 
Forerunner 735XT
M600
Charge 2
645 Music
Vivosmart HR Plus
 GarminForerunner 735XTRemove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$450$330$150$450$179
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180240 x 240n/a240 x 240160 x 68
Size1.23 inches1.3 inchesn/a1.2 inches0.5 inches x 0.8 inches
Touchn/an/an/a
Typen/aTFTOLEDMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Apps
Music

All Wearables