Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Samsung Gear 2 vs. Xiaomi Mi Band 4

 
Gear S2
G-Shock GBA800
Galaxy Watch
Gear 2
Mi Band 4
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$120$330$300$25
Release20152018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days2 years7 days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360360 x 360320 x 320120x240
Size1.2 inches1.2 inches or 1.3 inches1.63 inches0.95 inches
Touch
TypeSuper AMOLEDAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSTizen OSAMAZFIT OS
Apps
MusicSpotify

All Wearables