Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Diesel On Full Guard vs. Apple Watch Series 4

 
Alta
Flex 2
Fenix 5s
On Full Guard
Watch Series 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$100$599.99$325$329
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 9 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218x 218454 x 454384 x 480
Sizen/an/a1.1 inches1.4 inches1.78 inches
Touchn/an/a
TypeOLEDLEDnaOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10ATMIP67Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables