Fitbit Flex 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Apple Watch Series 4 vs. Garmin Instinct

 
Flex 2
Stratos
Cor
Watch Series 4
Instinct
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$199$79.99$329$300
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 30080 x 160384 x 480128 x 128
Sizen/a1.34 inches1.23 inches1.78 inches0.9 inches
Touchn/a
TypeLEDOLEDIPS LCDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWatch OS 5
Apps
Music

All Wearables