Samsung Gear S vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Huawei Talkband B2 vs. Fitbit Charge 3

 
Gear S
SmartWatch 3
Activite Sapphire
Talkband B2
Charge 3
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$250$450$180$150
Release20132014201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days8 months3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360320 x 320n/a128 x 8866 x 18
Size2 inches1.6 inches1.3 inches0.73 inches.721 inches
Touch
TypeSuper AMOLEDTFT LCDAnalogPMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/an/aNA
Apps
Music

All Wearables