redmi slotIntroduction and specs Even though the Redmi sub-brand is now mostly focusing on mid-range offerings, it hasn't dropped its entry-level ups, such as the numeric RedmiReleased 2025, September 21 · 199g or 204.5g, 8.9mm thickness · Android 13, up to 3 major upgrades, HyperOS · 256GB512GB storage, no card slot.