Sony Xperia SP
Sony today revealed which devices it plans to update to Android 4.3 Jelly Bean and Android 4.4 KitKat in the months ahead. Sony said it will begin updating the Xperia Z, ZL, ZR, Tablet Z, Xperia SP, Z Ultra, and Z1 next month. Exact timing will vary by region, carrier, and device. Many of the same devices are on deck to also receive Android 4.4 KitKat down the road. The Xperia Z, ZL, Tablet Z, Z Ultra, and Z1 will all be updated to the latest version of Android, though Sony didn't provide a timeframe for the KitKat update.
Sony today promised to update several of its devices to Android 4.3, though it didn't say when the update might become available. Sony said it is already making good progress with updating the Xperia Z and ZL from Android 4.1 to Android 4.2. Down the road, it will update both the Z and ZL, as well as the Xperia ZR, SP, Z Ultra, and Tablet Z to Android 4.3. Sony also said that it might update a few phones from Android 4.1 directly to Android 4.3, but it didn't name those devices. The timing for the updates will vary by region, carrier, and device.