Fitbit Flex 2 vs. Moov Now vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Xiaomi Mi Band 4

 
Flex 2
Now
Ionic
G-Shock GBA800
Mi Band 4
 FitbitFlex 2Remove Buy NowMoovNowRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$79$299$120$25
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months4+ 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/an/a348x250120x240
Sizen/an/a1.420.95 inches
Touchn/an/a
TypeLEDn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a50m20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAMAZFIT OS
Apps
Music

All Wearables