Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Polar A370 vs. Apple Watch Series 4

 
Forerunner 735XT
Vivosmart HR
WSD-F20A
A370
Watch Series 4
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$170$399$179.95$329
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days1 dayUp to 3 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68320 x 320160 x 80384 x 480
Size1.23 inches1.08 inches1.32 inches1.18 inches1.78 inches
Touchn/a
Typen/an/aLCDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatch OS 5
Apps
Music

All Wearables