Apple Watch Series 3 vs. Apple Watch Series 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Instinct

 
Watch Series 3
Watch Series 2
645 Music
Forerunner 235
Instinct
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$269$450$299.99$300
Release20172016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours7 days9 days14 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 312240 x 240215 x 180128 x 128
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.2 inches1.23 inches0.9 inches
Touch
TypeAMOLEDAMOLEDMIPMIPOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OS
Apps
Music

All Wearables