Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5

 
Alta
Charge 2
Flex 2
Vivosmart HR Plus
On Full Guard 2.5
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$130$150$100$179$325
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 68454x454
Sizen/an/an/a0.5 inches x 0.8 inches1.39 inches
Touchn/an/an/a
TypeOLEDOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables