Fitbit Alta vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Garmin Forerunner 45

 
Alta
Watch Series 2
VivoWatch
WSD-F20A
Forerunner 45
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$269$160$399$199
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 128320 x 320208 x 208
Sizen/a1.5 inches or 1.65 inchesNA1.32 inches1.04 inches
Touchn/a
TypeOLEDAMOLEDNALCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a5ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSKoodOSWear OSBuilt-in
Apps
Music

All Wearables