Polar Loop 2 vs. Garmin Forerunner 235 vs. Jawbone UP2 vs. Jawbone UP4 vs. Michael Kors Access Runway

 
Loop 2
Forerunner 235
UP2
UP4
Access Runway
 PolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$120$299.99$100$200$350
Release20152017201520152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)9 days7 daysNA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NANA390 x 390
Sizen/a1.23 inchesNANA1.19 inches
TouchNANA
TypeLEDMIPNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMSplash resistantNA3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNA

All Wearables