Apple Watch Series 3 vs. Fitbit Ionic vs. Amazfit Arc vs. Amazfit Cor vs. Garmin Forerunner 45

 
Watch Series 3
Ionic
Arc
Cor
Forerunner 45
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowAmazfitCorRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$299$69.99$79.99$199
Release20172017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days20 days12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x25072 x4080 x 160208 x 208
Size1.5 inches or 1.65 inches1.420.42 inches1.23 inches1.04 inches
Touch
TypeAMOLEDOLEDOLEDIPS LCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSBuilt-in
Apps
Music

All Wearables