Samsung has unveiled the Galaxy Tab S4 and Galaxy Tab A 10.5 as the new entrants to its tablet range. The new tablets offer competition to Apple's iPad Pro with a premium design and functionalities. The Samsung Galaxy Tab S4 is the premium-looking tablet that comes with DeX support so that you can pair it with a desktop. The highlights include Dolby Atmos sound and AKG-tuned speakers. The Samsung Galaxy Tab S4 is priced at $650 (roughly Rs 44,500) for the 64GB storage model while its 256GB storage variant costs $750 (roughly Rs 51,300). The pre-orders for the tablet are now live in the US while the company is yet to announce the availability dates. The Samsung Galaxy Tab A 10.5 pricing and availability information are yet to be announced. Much like the iPad Pro, the Samsung Galaxy Tab S4 comes with an attachable keypad so that you can use it as a laptop. Moreover, it supports Samsung DeX to let you turn the entire ecosystem into the one resembling a PC.