Fitbit Ionic vs. Amazfit Pace vs. Fitbit Charge 3 vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Ionic
Pace
Charge 3
Watch Ultra
Sense 2
 FitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$130$150$799$300
Release20172017201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days7 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250320 x 30066 x 18502x410 pixels336x336
Size1.421.34 inches.721 inches1.92 inches1.59 inches
Touch
TypeOLEDTFT LCDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNAWatchOS 9
Apps
Music

All Wearables