Samsung Gear S2 vs. Samsung Gear S3 vs. Moov Now vs. Sony SmartBand 2 vs. Fitbit Charge 3

 
Gear S2
Gear S3
Now
SmartBand 2
Charge 3
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowMoovNowRemove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$350$79$130$150
Release20152016201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2-3 days4 days6 months2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/aNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360360 x 360n/an/a66 x 18
Size1.2 inches1.3 inchesn/an/a.721 inches
Touchn/an/a
TypeSuper AMOLEDFullcolor AODn/an/aOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68IP68n/aIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/aNA
Apps
Music

All Wearables