Fitbit Charge 2 vs. Fitbit One vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5

 
Charge 2
One
On Full Guard
Charge 3
On Full Guard 2.5
 FitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$150$100$325$150$325
Release20162012201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 day7 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a454 x 45466 x 18454x454
Sizen/an/a1.4 inches.721 inches1.39 inches
Touchn/a
TypeOLEDOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast ResistantIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables