Kevin Posłuszny led Poland with 13 points, including nine attacks and three blocks, while Jan Woźniak added 12 and Bartosz Nowak finished with 11. Poland also held a 6-2 advantage in blocks.
Argentina captain Valentin Tomas Bianchi led his side with 15 points, but Poland maintained control to close out the match in three sets.
Over in Pool D, Türkiye opened with a 3-0 (26-24, 26-24, 25-17) victory over Spain at Al Arabi Sports Hall. Little separated the teams through the first two sets, but Türkiye found the points that mattered at the finish of both, winning each 26-24 before breaking clear in the third.
The difference came at the net. The teams finished level with 36 attack points apiece, but Türkiye piled up 12 blocks to Spain's five. Aras Altn accounted for five of those blocks on his way to 10 points, while Alper Göksu added four blocks among his eight. Kuzey Kaan Koç carried the biggest scoring load with 16 points, including 13 in attack.
Spain stayed within reach behind Roger Monzo's 12 points and David Majan's 11, but after two sets decided by the minimum margin, Türkiye gave them no such opening in the third and pulled away 25-17 to finish the match.