Polar M400 vs. Fitbit Flex 2 vs. Garmin Chronos vs. Garmin Vivosmart HR Plus vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Flex 2
Chronos
Vivosmart HR Plus
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$100$1500$179$295
Release20142016201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days8 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 218160 x 68328 x 328
Sizen/an/a1.2 inches0.5 inches x 0.8 inches1.3 inches
Touchn/a
Typen/aLEDMIPLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWear OS
Apps
Music

All Wearables