Samsung Gear S vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Xiaomi Mi Band 4

 
Gear S
Watch Series 2
G-Shock GBA800
Mi Band 4
 SamsungGear SRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$269$120$25
Release2013201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360340 x 272 or 390 x 312120x240
Size2 inches1.5 inches or 1.65 inches0.95 inches
Touch
TypeSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSAMAZFIT OS
Apps
Music

All Wearables