Fitbit Ionic vs. Amazfit Pace vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Garmin VivoActive 4

 
Ionic
Pace
Alta HR
Charge 3
VivoActive 4
 FitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$130$150$150$349
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250320 x 300128 x 3666 x 18260 x 260
Size1.421.34 inches1.4 inches.721 inches1.3ionches
Touch
TypeOLEDTFT LCDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNAWear OS
Apps
Music

All Wearables