Garmin Fenix 3 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Apple Watch 7

 
Fenix 3
Flex 2
Watch Series 2
ZenWatch 3
Watch 7
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$100$269$229$429
Release20152016201620172021

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days18 hours48 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a340 x 272 or 390 x 312400 x 400396 x 484
Size1.2 inchesn/a1.5 inches or 1.65 inches1.39 inches1.9 inches
Touchn/a
TypeChroma LEDLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2WatchOS 8
Apps
Music

All Wearables