Garmin Fenix 5 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Fenix 5
Forerunner 235
Flex
Vivosmart 4
Series 6
 GarminFenix 5Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$599.99$299.99$100$130$399
Release20172017201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 Weeks9 days5 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180NA48 x 128384 x 480
Size1.2 inches1.23 inchesNA0.74 inches40mm
TouchNA
TypenaMIPLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 5
Apps
Music

All Wearables