Samsung did not specify Galaxy S4, Galaxy S3 and Galaxy Note 2 will be updated to Android 4.3 but said the plant will be connected to the clock Galaxy Gear later this year. Galaxy Gear currently only support Note 3 and Note 2 10.1 2014 version required to run on Android 4.3 machine to connect using Bluetooth Low Energy is energy saving. According to Mr. Lee Don-joo, General Manager of Strategic Marketing Samsung says Galaxy S4 will support Gear on October S3 and Note 2 is also the end of November, so maybe this is the time the machine is also updated to 4.3. This information is completely coincides with previous rumors that S4 will be up to 4.3 in September or October this year.
Yesterday while attending the premiere Galaxy Note3 and Galaxy Gear in the city Ho Chi Minh, representing Samsung also said in the future they will update the above models to be compatible with Galaxy Gear should be able to update the time is not far again.
According AndroidAuthority