Samsung Gear S vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Fitbit Versa 2

 
Gear S
On Full Guard
Gear 2
Charge 3
Versa 2
 SamsungGear SRemove Buy NowDieselOn Full GuardRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$250$325$300$150$199
Release20132017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a1 day2-3 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360454 x 454320 x 32066 x 18300 x 300
Size2 inches1.4 inches1.63 inches.721 inches1.34 inches
Touch
TypeSuper AMOLEDOMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2.0Tizen OSNABuild-in
Apps
Music

All Wearables