Polar M430 vs. Michael Kors Access Sofie vs. Polar A370 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
M430
Access Sofie
A370
Forerunner 45
GTS
 PolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$255$395$179.95$199$150
Release20172017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 dayUp to 3 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128390 x 390 1.19 inches160 x 80208 x 208348 x 442
Size1.4 inch1.18 inches1.04 inches1.65 inches
TouchAMOLDED
TypeLCDTFT LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Built-inWear OS
Apps
Music

All Wearables