Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Samsung Gear Sport

 
SmartWatch 3
Flex 2
645 Music
Galaxy Watch
Gear Sport
 SonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear SportRemove Buy Now

Basic Info

Suggested Price$250$100$450$330$299.99
Release20142016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a240 x 240360 x 360360 x 360
Size1.6 inchesn/a1.2 inches1.2 inches or 1.3 inches1.2 inches
Touchn/a
TypeTFT LCDLEDMIPAMOLEDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSTizen OS
Apps
MusicSpotify

All Wearables