Fitbit One vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Amazfit Verge

 
One
ZenWatch 3
WSD-F20A
Flex
Verge
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$100$229$399$100$160
Release20122017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 320NA454x454
Sizen/a1.39 inches1.32 inchesNA1.39 inches
TouchNA
TypeOLEDAMOLEDLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNAAMAZFIT OS
Apps
Music

All Wearables