Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Withings Go vs. Asus ZenWatch vs. Fitbit Flex

 
SmartWatch 3
SmartBand 2
Go
ZenWatch
Flex
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowWithingsGoRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$130$80$150$100
Release20142015201620142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days8 monthsNA5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNANA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution320 x 320n/an/a320 x 320NA
Size1.6 inchesn/an/a1.63 inchesNA
Touchn/an/aNA
TypeTFT LCDn/aE-InkAMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATMIP551 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/an/aAndroid WearNA
Appsn/a
Music

All Wearables