Apple Watch Series 3 vs. Fitbit Alta vs. Misfit Flash vs. Casio WSD-F20A vs. Fitbit Flex

 
Watch Series 3
Alta
Flash
WSD-F20A
Flex
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowMisfitFlashRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$130$30$399$100
Release20172016201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days6 months1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a320 x 320NA
Size1.5 inches or 1.65 inchesn/an/a1.32 inchesNA
Touchn/an/aNA
TypeAMOLEDOLEDn/aLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a3 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWear OSNA
Apps
Music

All Wearables