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

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

Basic Info

Suggested Price$120$80$395$79.95$300
Release20152016201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months1 day1 year14 days
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/a390 x 390 1.19 inches88 x 88128 x 128
Sizen/an/aNA0.9 inches
Touchn/aAMOLDED
TypeLEDE-InkNAOMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM5 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0
Appsn/a
Music

All Wearables