Fitbit Alta vs. Garmin Fenix 5 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Alta
Fenix 5
Fenix 5s
Flex
On Full Guard 2.5
 FitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$130$599.99$599.99$100$325
Release20162017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksUp to 9 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240218x 218NA454x454
Sizen/a1.2 inches1.1 inchesNA1.39 inches
Touchn/aNA
TypeOLEDnanaLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM10ATM1 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables