Garmin Fenix 3 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Series 4

 
Fenix 3
Alta
Forerunner 235
Flex
Watch Series 4
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$500$130$299.99$100$329
Release20152016201720132018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days9 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a215 x 180NA384 x 480
Size1.2 inchesn/a1.23 inchesNA1.78 inches
Touchn/aNA
TypeChroma LEDOLEDMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
Music

All Wearables