Apple Watch Series 3 vs. Fitbit Charge vs. Fitbit Flex vs. Apple Watch Series 4 vs. Garmin Instinct

 
Watch Series 3
Charge
Flex
Watch Series 4
Instinct
 AppleWatch Series 3Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$130$100$329$300
Release20172014201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7-10 days5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NANA384 x 480128 x 128
Size1.5 inches or 1.65 inchesNANA1.78 inches0.9 inches
TouchNANA
TypeAMOLEDOLEDLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NANAWatch OS 5
Apps
Music

All Wearables