Garmin Vivosmart HR vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Polar A370 vs. Garmin Vivosmart 4

 
Vivosmart HR
Stratos
G-Shock GBA800
A370
Vivosmart 4
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$199$120$179.95$130
Release20152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 yearsUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 300160 x 8048 x 128
Size1.08 inches1.34 inches1.18 inches0.74 inches
Touch
Typen/aOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietary
Apps
Music

All Wearables