Fitbit Flex 2 vs. Apple Watch vs. Casio WSD-F20A vs. Misfit Flare vs. Xiaomi Mi Band 4

 
Flex 2
Watch
WSD-F20A
Flare
Mi Band 4
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMisfitFlareRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$349$399$59.95$25
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day4 months20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 320NA120x240
Sizen/a1.5 inches or 1.65 inches1.32 inchesNA0.95 inches
Touchn/a
TypeLEDAMOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSAMAZFIT OS
Apps
Music

All Wearables