Fitbit Alta vs. Fitbit Charge 2 vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Samsung Galaxy Watch

 
Alta
Charge 2
On Full Guard
Forerunner 235
Galaxy Watch
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$130$150$325$299.99$330
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454215 x 180360 x 360
Sizen/an/a1.4 inches1.23 inches1.2 inches or 1.3 inches
Touchn/an/a
TypeOLEDOLEDOMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables