Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. LG G Watch R vs. Apple Watch 8

 
Flex 2
WSD-F20A
Vivofit 4
G Watch R
Watch 8
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowLGG Watch RRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$399$79.95$300$499
Release20162018201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 year2 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32088 x 88320 x 320340 x 272 or 390 x 312
Sizen/a1.32 inchesNA1.3 inches1.5 inches or 1.65 inches
Touchn/a
TypeLEDLCDNAP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearWatchOS 9
Apps
Music

All Wearables