Fitbit Blaze vs. Polar M400 vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Michael Kors Access Sofie HR

 
Blaze
M400
Gear S3
Flex 2
Access Sofie HR
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$200$350$100$395
Release20162014201620162019

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days4 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360n/a390 x 390
Sizen/an/a1.3 inchesn/a1.19 inches
Touchn/a
TypeLCDn/aFullcolor AODLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP685 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenn/aWear OS
Apps
Music

All Wearables