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

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

Basic Info

Suggested Price$250$299$325$300$150
Release20132017201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a4+ days1 day2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360348x250454 x 454320 x 32066 x 18
Size2 inches1.421.4 inches1.63 inches.721 inches
Touch
TypeSuper AMOLEDOLEDOMOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSAndroid Wear 2.0Tizen OSNA
Apps
Music

All Wearables