Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Misfit Speedo Shine vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
Gear S2
G-Shock GBA800
Speedo Shine
Forerunner 45
Mi Band 4
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMisfitSpeedo ShineRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$120$80$199$25
Release20152018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years6 months7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360NA208 x 208120x240
Size1.2 inchesNA1.04 inches0.95 inches
TouchNA
TypeSuper AMOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNABuilt-inAMAZFIT OS
Apps
Music

All Wearables