Garmin Vivosmart HR vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Polar A370 vs. Garmin Vivosmart 4

 
Vivosmart HR
Access Sofie
Flex
A370
Vivosmart 4
 GarminVivosmart HRRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$395$100$179.95$130
Release20152017201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 daysUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68390 x 390 1.19 inchesNA160 x 8048 x 128
Size1.08 inchesNA1.18 inches0.74 inches
TouchAMOLDEDNA
Typen/aLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables