Polar A360 vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Polar Loop vs. Amazfit GTS

 
A360
Forerunner 235
Vivofit 4
Loop
GTS
 PolarA360Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$299.99$79.95$100$150
Release20152017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days9 days1 year5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80215 x 18088 x 88NA348 x 442
Size1.18 inches1.23 inchesNANA1.65 inches
Touch
Typen/aMIPNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables