Polar Loop 2 vs. Withings Go vs. Fossil Explorist vs. Michael Kors Access Sofie vs. Garmin Vivofit 4

 
Loop 2
Go
Explorist
Access Sofie
Vivofit 4
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowFossilExploristRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$80$255$395$79.95
Release20152016201820172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months24 hours1 day1 year
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x454390 x 390 1.19 inches88 x 88
Sizen/an/a1.4 inchesNA
Touchn/aAMOLDED
TypeLEDE-InkAMOLEDNA

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP671 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0
Appsn/a
Music

All Wearables