Polar M600 vs. Fitbit Ionic vs. Fossil Explorist vs. Fitbit Flex vs. Garmin Vivofit 4

 
M600
Ionic
Explorist
Flex
Vivofit 4
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$299$255$100$79.95
Release20162017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days24 hours5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250454 x454NA88 x 88
Size1.3 inches1.421.4 inchesNANA
Touchn/aNA
TypeTFTOLEDAMOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850mIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSWear OSNA
Apps
Music

All Wearables