Garmin Chronos vs. Michael Kors Access Sofie vs. Polar A370 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Chronos
Access Sofie
A370
Vivosmart 4
GTR
 GarminChronosRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$1500$395$179.95$130$199
Release20182017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days1 dayUp to 3 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218390 x 390 1.19 inches160 x 8048 x 128454 x 454
Size1.2 inches1.18 inches0.74 inches1.39 inches
TouchAMOLDED
TypeMIPTFT LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables