Polar Loop 2 vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Access Runway vs. Garmin Vivosmart 4

 
Loop 2
UP4
Loop
Access Runway
Vivosmart 4
 PolarLoop 2Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess RunwayRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$200$100$350$130
Release20152015201320182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA390 x 39048 x 128
Sizen/aNANA1.19 inches0.74 inches
TouchNA
TypeLEDNALEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNA2 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNA

All Wearables