Samsung Gear S2 vs. Casio WSD-F20A vs. Jawbone UP24 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Gear S2
WSD-F20A
UP24
Forerunner 45
GTS
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP24Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$399$130$199$150
Release20152018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 day14 days7 days14 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 320NA208 x 208348 x 442
Size1.2 inches1.32 inchesNA1.04 inches1.65 inches
TouchNA
TypeSuper AMOLEDLCDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMSplash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNABuilt-inWear OS
Apps
Music

All Wearables