Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Apple Watch Series 4 vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Forerunner 225
Flex 2
Watch Series 4
Vivosmart 4
Watch 7
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$100$329$130$429
Release20152016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNot Yet7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a384 x 48048 x 128396 x 484
Size1 inchn/a1.78 inches0.74 inches1.9 inches
Touchn/a
Typen/aLEDMicroLEDOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OS 5WatchOS 8
Appsn/a
Musicn/a

All Wearables