Polar M600 vs. Fitbit Flex 2 vs. Moov Now vs. Fitbit Inspire HR vs. Amazfit GTR

 
M600
Flex 2
Now
Inspire HR
GTR
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowMoovNowRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$100$79$99$199
Release20162016201520192019

Activity & Fitness

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

Battery

Duration2 days5 days6 months5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a139 x 60454 x 454
Size1.3 inchesn/an/a1.4 inches1.39 inches
Touchn/an/an/a
TypeTFTLEDn/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OSBuild-in
Apps
Music

All Wearables