Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Pace vs. Casio WSD-F20A

 
Flex 2
ZenWatch 3
Ionic
Pace
WSD-F20A
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$229$299$130$399
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250320 x 300320 x 320
Sizen/a1.39 inches1.421.34 inches1.32 inches
Touchn/a
TypeLEDAMOLEDOLEDTFT LCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSProprietaryWear OS
Apps
Music

All Wearables