Casio G-Shock GBA800 vs. Fitbit Charge vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
G-Shock GBA800
Charge
Versa 2
Access Sofie HR
Mi Band 4
 CasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$130$199$395$25
Release20182014201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7-10 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA300 x 300390 x 390120x240
SizeNA1.34 inches1.19 inches0.95 inches
TouchNA
TypeOLEDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inWear OSAMAZFIT OS
Apps
Music

All Wearables