Fitbit Blaze vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Flex

 
Blaze
Watch Series 2
ZenWatch 3
WSD-F20A
Flex
 FitbitBlazeRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$269$229$399$100
Release20162016201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days18 hours48 hours1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400320 x 320NA
Sizen/a1.5 inches or 1.65 inches1.39 inches1.32 inchesNA
TouchNA
TypeLCDAMOLEDAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Wear OSNA
Apps
Music

All Wearables