Garmin Forerunner 225 vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Access Sofie HR vs. Amazfit GTS

 
Forerunner 225
UP4
Loop
Access Sofie HR
GTS
 GarminForerunner 225Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$200$100$395$150
Release20152015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeksNA5 days2 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NANA390 x 390348 x 442
Size1 inchNANA1.19 inches1.65 inches
TouchNA
Typen/aNALEDOMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA2 ATM0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAWear OSWear OS
Appsn/a
Musicn/aNA

All Wearables