Apple Watch Series 3 vs. Fitbit Charge vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Watch Series 3
Charge
Watch Series 4
Forerunner 45
Instinct
 AppleWatch Series 3Remove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$130$329$199$300
Release20172014201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7-10 daysNot Yet7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA384 x 480208 x 208128 x 128
Size1.5 inches or 1.65 inchesNA1.78 inches1.04 inches0.9 inches
TouchNA
TypeAMOLEDOLEDMicroLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNot Yet5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAWatch OS 5Built-in
Apps
Music

All Wearables