Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Polar A370 vs. Garmin Vivosmart 4

 
SmartWatch 3
Vivosmart HR
Stratos
A370
Vivosmart 4
 SonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$170$199$179.95$130
Release20142015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68320 x 300160 x 8048 x 128
Size1.6 inches1.08 inches1.34 inches1.18 inches0.74 inches
Touch
TypeTFT LCDn/aOLEDTFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietary
Apps
Music

All Wearables