Fitbit Zip vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Zip
Forerunner 935
WSD-F20A
Forerunner 45
Vivosmart 4
 FitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$60$500$399$199$130
Release20122017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 monthsUp to 2 weeks1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320208 x 20848 x 128
Sizen/a1.2 inches1.32 inches1.04 inches0.74 inches
Touch
Typen/aLCDLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-in
Apps
Music

All Wearables