Garmin Vivosmart HR vs. Polar Loop 2 vs. Michael Kors Access Sofie vs. Jaybird Reign vs. Garmin Vivosmart 4

 
Vivosmart HR
Loop 2
Access Sofie
Reign
Vivosmart 4
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowJaybirdReignRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$120$395$150$130
Release20152015201720152018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a390 x 390 1.19 inchesNA48 x 128
Size1.08 inchesn/aNA0.74 inches
TouchAMOLDEDNA
Typen/aLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables