Valve Steam Deck is the most popular handheld gaming PC on the market today. With a near 50% share of the market and nearly 6 million units sold, it safe to say that Valve is the king of the handheld PC space. But with the rise and popularity of the Steam Deck, a number of competitors have emerged to stake their claim and vie for a piece of that lucrative and growing portable gaming market. With companies like ASUS and MSI attempting to get a foothold in the space, it seems every few months a