Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Pace vs. Fitbit Charge HR

 
Flex 2
ZenWatch 3
Ionic
Pace
Charge HR
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$229$299$130$150
Release20162017201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250320 x 300NA
Sizen/a1.39 inches1.421.34 inchesNA
Touchn/aNA
TypeLEDAMOLEDOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSProprietaryNA
Apps
Music

All Wearables