Fitbit Flex 2 vs. Casio WSD-F20A vs. Xiaomi Mi Band 4 vs. Garmin VivoActive 4 vs. Garmin Venu

 
Flex 2
WSD-F20A
Mi Band 4
VivoActive 4
Venu
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowXiaomiMi Band 4Remove Buy NowGarminVivoActive 4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$399$25$349$299
Release20162018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day20 days8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320120x240260 x 260390 x 390
Sizen/a1.32 inches0.95 inches1.3ionches1.2 inches
Touchn/a
TypeLEDLCDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OSWear OSWear OS
Apps
Music

All Wearables