Samsung Gear S vs. Sony SmartBand 2 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Xiaomi Mi Band 4

 
Gear S
SmartBand 2
G-Shock GBA800
Access Sofie
Mi Band 4
 SamsungGear SRemove Buy NowSonySmartBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$130$120$395$25
Release20132015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days2 years1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a390 x 390 1.19 inches120x240
Size2 inchesn/a0.95 inches
Touchn/aAMOLDED
TypeSuper AMOLEDn/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP5820 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables