Fitbit Flex 2 vs. Garmin Fenix 5X vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Flex

 
Flex 2
Fenix 5X
Forerunner 235
Alta HR
Flex
 FitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$699$299.99$150$100
Release20162017201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 12 days9 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x240215 x 180128 x 36NA
Sizen/a1.2 inches1.23 inches1.4 inchesNA
Touchn/aNA
TypeLEDNAMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables