Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Apple Watch 7

 
Fenix 3
Vivoactive HR
Flex 2
Watch Series 2
Watch 7
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$250$100$269$429
Release20152016201620162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks13 hours to 8 days5 days18 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218148 x 205n/a340 x 272 or 390 x 312396 x 484
Size1.2 inches1.38 inchesn/a1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeChroma LEDn/aLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM5ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSWatchOS 8
Apps
Music

All Wearables