Polar M600 vs. Fitbit Flex 2 vs. Amazfit Arc vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
M600
Flex 2
Arc
Vivofit 4
Vivosmart HR Plus
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$330$100$69.99$79.95$179
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days20 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a72 x4088 x 88160 x 68
Size1.3 inchesn/a0.42 inchesNA0.5 inches x 0.8 inches
Touchn/an/a
TypeTFTLEDOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables