Fitbit Alta vs. Garmin Fenix 5X vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Fenix 5X
Forerunner 235
Flex
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$699$299.99$100$295
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 12 days9 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240215 x 180NA328 x 328
Sizen/a1.2 inches1.23 inchesNA1.3 inches
Touchn/aNA
TypeOLEDNAMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables