Xiaomi 15 & Xiaomi 15 Ultra — DxOMark‑style Full Review
Responsive, SEO‑optimized review of Xiaomi’s 2025 flagships — compact Xiaomi 15 and photography‑focused 15 Ultra — in RateMyMobile’s modern layout.
Display
Camera
Battery
Performance
Highlights
Key takeaways for shoppers searching Xiaomi 15 Ultra review and Xiaomi 15 specs in 2025.
Pricing (Global)
* Availability varies by region; import pricing may differ.
Key Specifications
| Model | Xiaomi 15 | Xiaomi 15 Ultra |
|---|---|---|
| Displays | 6.36″ LTPO AMOLED • 1.5K • 1–120Hz • high peak brightness | 6.73″ LTPO AMOLED • WQHD+ • 1–120Hz • high peak brightness |
| Chipset | Snapdragon 8 Elite • LPDDR5X • UFS 4.x | |
| RAM / Storage | 8–12GB • 256/512GB | 12–16GB • 256GB/512GB/1TB |
| Cameras | Triple 50MP (wide • ultra‑wide • tele) | Leica quad system incl. advanced periscope telephoto |
| Battery | ~5,240 mAh • 90W wired • 50W wireless | ~5,410 mAh • 90W wired • 50W wireless |
| OS | HyperOS 2 (Android 15) | |
| Other | 5G • Wi‑Fi 7 • NFC • stereo speakers • IP rating varies | |
| Weight | ≈181 g | ≈226 g |
Display Test
Both phones offer bright LTPO AMOLED panels with excellent color accuracy and smooth 120Hz scrolling. The Xiaomi 15’s near‑bezel‑less design is a highlight for compact flagship fans.
Scores use a DxOMark‑style 0–100 rubric for easy comparisons.
Camera Test
Xiaomi 15: versatile triple 50MP array for everyday shots and portraits. 15 Ultra: Leica‑tuned quad system with advanced periscope tele for class‑leading zoom and low‑light performance.
- Strengths: natural color rendering, fast AF, reliable stabilization (Ultra especially strong in video).
- Trade‑offs: base 15 has shorter optical reach; Ultra is heavier and pricier.
Performance
Snapdragon 8 Elite delivers top‑tier CPU/GPU power with excellent thermal behavior. HyperOS 2 helps keep animations smooth under heavy multitasking.
Battery & Charging
Large batteries and fast charging on both models. Expect a strong single day with mixed use; 90W wired tops up quickly, and 50W wireless is convenient.
Xiaomi 15 vs Xiaomi 15 Ultra
Why pick Xiaomi 15?
Why pick 15 Ultra?
| Xiaomi 15 | Xiaomi 15 Ultra | |
| Display | 6.36″ • 1.5K • 1–120Hz | 6.73″ • WQHD+ • 1–120Hz |
| Chipset | Snapdragon 8 Elite | |
| Cameras | 50+50+50 MP | Leica quad incl. periscope tele |
| Battery | ~5,240 mAh • 90W | ~5,410 mAh • 90W |
| Weight | ≈181 g | ≈226 g |
Verdict
Xiaomi 15 review: best compact flagship value in 2025 with stellar screen and performance. Xiaomi 15 Ultra review: a camera powerhouse for creators who want the very best imaging on Android.
- Premium AMOLED displays with LTPO 120Hz
- Snapdragon 8 Elite performance headroom
- Ultra: class‑leading Leica camera system
- Fast 90W wired + 50W wireless charging
- Ultra is heavier and more expensive
- Regional feature differences (bands, IP rating)
- Limited US retail availability
FAQ
Global availability?
Global launch aligned with MWC 2025. Availability varies by region; check local listings for exact bands and IP rating.
Biggest camera difference?
The Ultra’s Leica system adds a more advanced periscope telephoto and extra imaging features for pro users.
Battery life in daily use?
Expect a solid full day on both models with mixed use. 90W wired charging refuels rapidly; 50W wireless supported.
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