Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Versa vs. Garmin 645 Music vs. LG G Watch R

 
Flex 2
WSD-F20A
Versa
645 Music
G Watch R
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$100$399$199.99$450$300
Release20162018201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day4 days7 days2 days
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 320300 x300240 x 240320 x 320
Sizen/a1.32 inches1.34 inches1.2 inches1.3 inches
Touchn/a
TypeLEDLCDOLEDMIPP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear
Apps
Music

All Wearables