Apple Watch Series 3 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin VivoActive 4

 
Watch Series 3
Watch Series 2
Ionic
Fenix 5
VivoActive 4
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$269$299$599.99$349
Release20172016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours4+ days2 Weeks8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312348x250240 x 240260 x 260
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.421.2 inches1.3ionches
Touch
TypeAMOLEDAMOLEDOLEDnaMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50m10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSFitbit OSWear OS
Apps
Music

All Wearables