Apple Watch Series 3 vs. Misfit Ray vs. Fitbit Charge 3 vs. Fitbit Flex vs. Xiaomi Mi Band 4

 
Watch Series 3
Ray
Charge 3
Flex
Mi Band 4
 AppleWatch Series 3Remove Buy NowMisfitRayRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$100$150$100$25
Release20172016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a66 x 18NA120x240
Size1.5 inches or 1.65 inchesn/a.721 inchesNA0.95 inches
Touchn/aNA
TypeAMOLEDLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNANAAMAZFIT OS
Apps
Music

All Wearables