Fitbit Alta vs. Apple Watch vs. Casio WSD-F20A vs. LG G Watch R vs. Apple Series 6

 
Alta
Watch
WSD-F20A
G Watch R
Series 6
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowLGG Watch RRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$349$399$300$399
Release20162015201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320320 x 320384 x 480
Sizen/a1.5 inches or 1.65 inches1.32 inches1.3 inches40mm
Touchn/a
TypeOLEDAMOLEDLCDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX75 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSAndroid WearWatchOS 5
Apps
Music

All Wearables