Samsung 990 PRO M.2 2280 Internal SSD vs SK Hynix Gold S31
Looking for an honest Samsung 990 PRO M.2 2280 Internal SSD vs SK Hynix Gold S31 comparison in 2026? We scored both ssd storage on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Samsung 990 PRO M.2 2280 Internal SSD comes out ahead 54/100 to 27/100 — a 27-point gap. The widest gap is in battery life, where the Samsung 990 PRO M.2 2280 Internal SSD pulls noticeably ahead. On price the SK Hynix Gold S31 undercuts the Samsung 990 PRO M.2 2280 Internal SSD by 494% ($89 vs $529), which materially changes the value calculus for budget-conscious buyers.
