Samsung Gear S vs. Sony SmartWatch 3 vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Flex

 
Gear S
SmartWatch 3
Watch
Alta HR
Flex
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$250$349$150$100
Release20132014201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days18 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 320340 x 272 or 390 x 312128 x 36NA
Size2 inches1.6 inches1.5 inches or 1.65 inches1.4 inchesNA
TouchNA
TypeSuper AMOLEDTFT LCDAMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearWatch OSNA
Apps
Music

All Wearables