Fitbit Alta vs. Asus ZenWatch vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Alta
ZenWatch
WSD-F20A
Forerunner 45
Vivosmart 4
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$150$399$199$130
Release20162014201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 320208 x 20848 x 128
Sizen/a1.63 inches1.32 inches1.04 inches0.74 inches
Touchn/a
TypeOLEDAMOLEDLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSBuilt-in
Apps
Music

All Wearables