ROG Phone 9 FE vs S21 Pro

The Asus ROG Phone 9 FE wins overall due to its superior 185Hz LTPO AMOLED display with 2500 nits peak brightness, delivering the smoothest gaming experience between the two phones. Gamers and mobile esports enthusiasts should buy the Asus ROG Phone 9 FE, as its 185Hz refresh rate, Snapdragon processor, and 5500mAh battery with 65W charging provide unmatched performance for demanding titles and long gaming sessions. Photography-focused users and content creators should choose the vivo S21 Pro 512GB, which offers a brighter f/2.0 aperture, higher 460ppi display density, and faster 90W charging for creative workflows. In India, both phones cost identical ₹49,999, but the vivo S21 Pro delivers superior value with double storage (512GB vs 256GB), brighter 90W charging, and stronger everyday performance from the Dimensity 9300+, making it the smarter choice for non-gaming users.