Fitbit Alta vs. Casio WSD-F20A vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Charge

 
Alta
WSD-F20A
645 Music
G Watch
Charge
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$130$399$450$230$130
Release20162018201820142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days1.5 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 240280 x 280NA
Sizen/a1.32 inches1.2 inches1.65 inchesNA
Touchn/aNA
TypeOLEDLCDMIPIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid WearNA
Apps
Music

All Wearables