Polar M600 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Fitbit Charge vs. Fitbit Flex

 
M600
Vivosmart HR
Loop 2
Charge
Flex
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$330$170$120$130$100
Release20162015201520142013

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68n/aNANA
Size1.3 inches1.08 inchesn/aNANA
Touchn/aNANA
TypeTFTn/aLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNANA
Apps
Music

All Wearables