Samsung Gear S2 vs. Casio WSD-F20A vs. LG G Watch vs. Apple Watch 7 vs. Fitbit Sense 2

 
Gear S2
WSD-F20A
G Watch
Watch 7
Sense 2
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowLGG WatchRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$399$230$429$300
Release20152018201420212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 day1.5 days18 Hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320280 x 280396 x 484336x336
Size1.2 inches1.32 inches1.65 inches1.9 inches1.59 inches
Touch
TypeSuper AMOLEDLCDIPS LCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP67water resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSAndroid WearWatchOS 8
Apps
Music

All Wearables