Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Polar A360 vs. Garmin 645 Music vs. Jawbone UP4

 
SmartWatch 3
Flex 2
A360
645 Music
UP4
 SonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$250$100$200$450$200
Release20142016201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a160 x 80240 x 240NA
Size1.6 inchesn/a1.18 inches1.2 inchesNA
Touchn/aNA
TypeTFT LCDLEDn/aMIPNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR305 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
MusicNA

All Wearables