Polar M600 vs. Fitbit Flex 2 vs. Garmin Forerunner 45 vs. Misfit Vapor 2 vs. Xiaomi Mi Band 4

 
M600
Flex 2
Forerunner 45
Vapor 2
Mi Band 4
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 45Remove Buy NowMisfitVapor 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$100$199$250$25
Release20162016201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a208 x 208454 x 454120x240
Size1.3 inchesn/a1.04 inches1.42 inches0.95 inches
Touchn/an/a
TypeTFTLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuilt-inWear OSAMAZFIT OS
Apps
Music

All Wearables