This year's Mobile World Congress will surely be an exciting event as several tech manufacturers, including the South Korean tech giant Samsung, are expected to finally unveil their flagship units.

To be held in Fira Gran Via in Barcelona, Spain, the annual gathering will again host five new mobile units from different manufacturers. Although the event will run between Feb. 27 to March 2 only, reports have disclosed that the unveiling of these upcoming innovative mobile phones will already be done by Feb. 26, a Sunday.

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At least 2,200 companies will be there to showcase the latest innovations that they can offer. The major brands at the Mobile World Congress 2017 would include Google, HTC, Huawei, Intel, Lenovo, LG, Microsoft, Nokia, Samsung and Sony. Meanwhile, the visitors are anticipated to reach 101,000. 

The reported models for launching are the following:

LG G6

This is said to boast of a unique screen. With its thin bezel, the user can make its screen extra wide that it spans from edge-to-edge of the device. It was rumored that it would feature the tile-based user interface of Windows 10 Mobile and run on Android 7.0 Nougat.

Motorola Moto G5 and G5 Plus

Motorola must have caused the excitement of some since it will not only share one but two phones at the Mobile World Congress 2017. Leaked specs revealed that the upcoming Motorola Moto G5 will have 5in 1080p Gorilla Glass screen, Android 7.0 Nougat operating system and 2GB of RAM. 

The G5 Plus, on the other hand, boasts of its Dual Autofocus Pixels and 12MP camera, which might just name it as the "superior snapper."

Huawei P10 and P10 Plus

The tech company from China is set to unveil new models at the Mobile World Congress 2017. The Huawei P10 and P10 Plus will be joining the bandwagon of mobile devices with a 2560x1440 5.5in screen. As it teased in a YouTube video the statement "Change the way you see colour," what could be in store for users from these units?

Samsung Galaxy Tab S3

The upcoming device from the South Korean giant is rumored to support USB Type-C port and works with Samsung S Pen stylus. It is also thought that it would boast a 9.6in AMOLED screen and run Snapdragon 820 processor.

Nokia 3310

One of the most interesting news about the Mobile World Congress 2017 could be the re-launch of Nokia 3310, which used to be one of the top choices in the past. While there have been no definite details yet on what innovation this would brag, rumors claimed that it will sell for £50.

Aside from these mobile devices unveiling, mobile operators O2 and Vodafone, as well as car manufacturers such as Ford, Mercedes-Benz and Volkswagen will be at the Mobile World Congress 2017, too.