Xiaomi 15 Ultra vs 15 Pro: Key Differences & Which Flagship Phone to Buy in 2025

**Design:** The Xiaomi 15 Ultra makes a striking first impression with its bold, straight-edge design, blending premium glass and vegan leather for a gaming-inspired aesthetic. Its robust build exudes power, while the Xiaomi 15 Pro charms with its sleek, curved glass body and refined contours, offering a more sophisticated and lightweight feel.

**Display:** Immerse yourself in the Xiaomi 15 Ultra’s 6.73-inch AMOLED display, featuring a subtle curve, buttery-smooth 120Hz refresh rate, and eye-friendly 1920Hz PWM dimming. The 15 Pro steps it up with a flexible curved AMOLED panel, matching the 120Hz refresh rate while delivering even brighter visuals for stunning clarity.

**Performance:** Under the hood, the Xiaomi 15 Ultra roars with the Snapdragon 8 Ultimate Edition chipset, paired with lightning-fast LPDDR5X RAM and ultra-responsive UFS 4.0 storage for unbeatable speed and graphics prowess. The 15 Pro matches this powerhouse performance, ensuring seamless multitasking and gaming.

**Camera:** Photography enthusiasts will adore the Xiaomi 15 Ultra’s Leica-engineered quad-camera system, starring a 1-inch main sensor and 28x lossless zoom for breathtaking telephoto and low-light shots. Meanwhile, the 15 Pro impresses with its high-res main camera, versatile ultra-wide and telephoto lenses, and multi-focal zoom—perfect for everyday snapshots, though it can’t quite rival the Ultra’s long-range magic.

**Battery:** Stay powered all day with the Xiaomi 15 Ultra’s massive 6000mAh battery, juiced up by blazing-fast 90W wired and 80W wireless charging. The 15 Pro goes even bigger with a 6100mAh cell, ensuring equally impressive endurance and quick top-ups.

**Purchase Recommendation:**
**Xiaomi 15 Ultra:** Choose this powerhouse if you crave cutting-edge performance, pro-level photography (especially zoom mastery), marathon battery life, and a head-turning design.
**Xiaomi 15 Pro:** Opt for this sleek contender if you prefer a lighter, more elegant device with stellar everyday camera versatility and exceptional value.