Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Samsung Galaxy Watch

 
Alta
Charge 2
Flex 2
On Full Guard
Galaxy Watch
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$130$150$100$325$330
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a454 x 454360 x 360
Sizen/an/an/a1.4 inches1.2 inches or 1.3 inches
Touchn/an/an/a
TypeOLEDOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Tizen OS
Apps
MusicSpotify

All Wearables