Samsung Gear S2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. LG G Watch R

 
Gear S2
WSD-F20A
645 Music
Forerunner 235
G Watch R
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$300$399$450$299.99$300
Release20152018201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 day7 days9 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320240 x 240215 x 180320 x 320
Size1.2 inches1.32 inches1.2 inches1.23 inches1.3 inches
Touch
TypeSuper AMOLEDLCDMIPMIPP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSAndroid Wear
Apps
Music

All Wearables