Polar Loop 2 vs. Polar M430 vs. Fitbit Versa vs. Michael Kors Access Sofie vs. Garmin Vivofit 4

 
Loop 2
M430
Versa
Access Sofie
Vivofit 4
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowFitbitVersaRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$255$199.99$395$79.95
Release20152017201820172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours4 days1 day1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128300 x300390 x 390 1.19 inches88 x 88
Sizen/a1.4 inch1.34 inchesNA
TouchAMOLDED
TypeLEDLCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0
Apps
Music

All Wearables