Garmin Forerunner 735XT vs. Fitbit Alta vs. Fitbit Zip vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Forerunner 735XT
Alta
Zip
WSD-F20A
Watch Series 4
 GarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$130$60$399$329
Release20162016201220182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days6 months1 dayNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/an/a320 x 320384 x 480
Size1.23 inchesn/an/a1.32 inches1.78 inches
Touchn/an/a
Typen/aOLEDn/aLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSWatch OS 5
Apps
Music

All Wearables