Polar M600 vs. Fitbit Flex 2 vs. Garmin Vivosmart vs. Asus VivoWatch vs. Polar Loop

 
M600
Flex 2
Vivosmart
VivoWatch
Loop
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAsusVivoWatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$100$170$160$100
Release20162016201420182013

Activity & Fitness

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

Battery

Duration2 days5 days7 days24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128 x 16128 x 128NA
Size1.3 inchesn/a1.41 inchesNANA
Touchn/an/a
TypeTFTLEDOLEDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aKoodOSNA
Apps
Music

All Wearables