Fitbit Alta vs. Casio WSD-F20A vs. Fitbit Charge HR vs. LG G Watch R vs. Apple Watch 7

 
Alta
WSD-F20A
Charge HR
G Watch R
Watch 7
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$399$150$300$429
Release20162018201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA320 x 320396 x 484
Sizen/a1.32 inchesNA1.3 inches1.9 inches
Touchn/aNA
TypeOLEDLCDOLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMIP67water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNAAndroid WearWatchOS 8
Apps
Music

All Wearables