The C27G2ZU/BK and 25G3ZM/BK have the highest refresh rate, so you can quickly and sharply spot your opponent. The curved screen of the C27G2ZU/BK ensures you can see the entire screen at once. If you want vibrant and sharp colors from multiple viewing angles, choose the Q27G2S/EU. The 24G2SAE/BK is the monitor for you if you play various kinds of games.