Samsung Gear S2 vs. Samsung Gear S3 vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Samsung Gear 2

 
Gear S2
Gear S3
SmartWatch 3
Flex 2
Gear 2
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$300$350$250$100$300
Release20152016201420162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration2-3 days4 days2 days5 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

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

Display

Colorn/a
Resolution360 x 360360 x 360320 x 320n/a320 x 320
Size1.2 inches1.3 inches1.6 inchesn/a1.63 inches
Touchn/a
TypeSuper AMOLEDFullcolor AODTFT LCDLEDSuper AMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenAndroid Wearn/aTizen OS
Apps
Music

All Wearables