Android 5.1.1 Lollipop OTA Update, Factory Images For Nexus 10, Nexus 7 Available: Nexus 9 To Get It Soon [How to Install]
Android 5.1.1 Lollipop Update For Nexus 10, Nexus 7: Factory Images, OTA Update AvailableScreenshot from Google's Android Official Site

Samsung Electronics is still rolling out Android 4.4.2 KitKat and Android 4.4.4 KitKat updates to Galaxy smartphones and tablets but its Galaxy S and Note devices may receive the new software in January, 2015.

Google released Android 5.0 Lollipop OTA (Over-The-Air) update to the Nexus 4, Nexus 5, Nexus 7 (2012 & 2013 editions), and Nexus 10 last week. Google Play Edition devices, including Sony Xperia Z Ultra, Samsung Galaxy S4, HTC One M7, M8, LG G Pad 8.3, and Moto G will also get the software update.

It was reported that some of Samsung's devices might come with Android 5.0 Lollipop from December.

"Samsung won't update the international version of the Galaxy S5 / Galaxy S4 / Galaxy Note 3 to Android 4.4.4. You will get Android 5.0," tweeted SamMobile

However, current users of Samsung devices may have to wait until January next year to receive Android 5.0 Lollipop.

Google Play Edition devices that will get Android 5.0 Lollipop update:

Motorola: Moto X (Gen 2.), Moto X (Gen 1.), Moto G (Gen 2.), Moto G (Gen 1.), Moto G 4G-LTE, Moto E, Droid Ultra, Droid Maxx, and Droid Mini

Samsung: Galaxy S4, Galaxy S5, Galaxy Note 3, Galaxy Note 4

Zenfone: Zenfone series 4, 5, 6, Padfone S (PF500KL) and Padfone Infinity (A89)

LG: LG G, G2 Pro, G Pro, G2, G3

HTC: HTC One, HTC One (M8), One Mini (1 & 2) and One Max

Sony: Xperia Z Ultra GPE (Google Play Edition), Xperia Z, Xperia ZR, Xperia ZL, Xperia Z1, Xperia Z1s, Xperia Z Ultra, Xperia Z1 Compact, Xperia Z2, Xperia Z3, Xperia Z3v, Xperia Z3 Compact, Xperia Z3 Tablet, Xperia Tablet Z, and Xperia Z2 Tablet

Xiaomi: Mi 2 and Mi 2S