Samsung Gear S2 vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Pebble Core

 
Gear S2
SmartWatch 3
Flex 2
Gear 2
Core
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$300$250$100$300$99
Release20152014201620142016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
StepsNA
Swim

Battery

Duration2-3 days2 days5 days2-3 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360320 x 320n/a320 x 320NA
Size1.2 inches1.6 inchesn/a1.63 inchesNA
Touchn/aNA
TypeSuper AMOLEDTFT LCDLEDSuper AMOLEDNA

Functions

Audio SpeakerBluetoothBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATMIP67NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid Wearn/aTizen OSNA
Apps
Music

All Wearables