Samsung Gear S2 vs. Polar A360 vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45

 
Gear S2
A360
ZenWatch 3
G-Shock GBA800
Forerunner 45
 SamsungGear S2Remove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$200$229$120$199
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days12 days48 hours2 years7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 80400 x 400208 x 208
Size1.2 inches1.18 inches1.39 inches1.04 inches
Touch
TypeSuper AMOLEDn/aAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR3020 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2Built-in
Apps
Music

All Wearables