Fitbit Flex 2 vs. Apple Watch Series 2 vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Garmin Instinct

 
Flex 2
Watch Series 2
Charge HR
Watch Series 4
Instinct
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$269$150$329$300
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA384 x 480128 x 128
Sizen/a1.5 inches or 1.65 inchesNA1.78 inches0.9 inches
Touchn/aNA
TypeLEDAMOLEDOLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM1 ATMNot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5
Apps
Music

All Wearables