Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Pace vs. Fitbit Sense 2

 
Flex 2
ZenWatch 3
Ionic
Pace
Sense 2
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$229$299$130$300
Release20162017201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250320 x 300336x336
Sizen/a1.39 inches1.421.34 inches1.59 inches
Touchn/a
TypeLEDAMOLEDOLEDTFT LCDAMOLED

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 OSProprietary
Apps
Music

All Wearables