Apple Watch Series 2 vs. Fitbit Ionic vs. Pebble Core vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Watch Series 2
Ionic
Core
Forerunner 45
VivoActive 4
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$269$299$99$199$349
Release20162017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours4+ daysNA7 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250NA208 x 208260 x 260
Size1.5 inches or 1.65 inches1.42NA1.04 inches1.3ionches
TouchNA
TypeAMOLEDOLEDNALCDMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50mNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSFitbit OSNABuilt-inWear OS
Apps
Music

All Wearables