Fitbit Flex 2 vs. Sony SmartBand Talk vs. Casio G-Shock GBA800 vs. Xiaomi Mi Band 4

 
Flex 2
SmartBand Talk
G-Shock GBA800
Mi Band 4
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowCasioG-Shock GBA800Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$170$120$25
Release2016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128120x240
Sizen/a1.4 inches0.95 inches
Touchn/a
TypeLEDE InkAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables