Fitbit Ionic vs. Amazfit Pace vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Fitbit Inspire 3

 
Ionic
Pace
Flex
Vivofit 4
Inspire 3
 FitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$130$100$79.95$100
Release20172017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days5 days1 year10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300NA88 x 8832x18
Size1.421.34 inchesNANA46 inches
TouchNA
TypeOLEDTFT LCDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNA
Apps
Music

All Wearables