Fitbit Blaze vs. Fitbit Flex 2 vs. Fitbit Zip vs. ASUS ZenWatch 3 vs. Casio WSD-F20A

 
Blaze
Flex 2
Zip
ZenWatch 3
WSD-F20A
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$100$60$229$399
Release20162016201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days6 months48 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a400 x 400320 x 320
Sizen/an/an/a1.39 inches1.32 inches
Touchn/a
TypeLCDLEDn/aAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Wear OS
Apps
Music

All Wearables