They are closely matched: Xiaomi 15 scores 81/100 and Xiaomi 15 Ultra scores 80/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Xiaomi 15 vs Xiaomi 15 Ultra
Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score
The Xiaomi 15 and Xiaomi 15 Ultra are closely matched at 73 and 72/100. The Xiaomi 15 edges ahead on Storage and Design & Weight, while the Xiaomi 15 Ultra leads on Memory and Display — pick the one whose strengths match what you'll actually use.
Verdict
Our overall take, at a glance
Key takeaways
- Xiaomi 15 and Xiaomi 15 Ultra are closely matched overall (within 1 point).
- Xiaomi 15 stands out on Design & Weight Dimensions: 15.23 × 7.12 × 0.808 cm, Weight: 192 g (15% less).
- Xiaomi 15 Ultra counters with Rear Camera Optical zoom: 4.3 (65% more), Display Resolution: 1440 × 3200 px, Display Protection: Xiaomi Shield Glass 2.0.
Xiaomi 15 and Xiaomi 15 Ultra are closely matched
Xiaomi 15
73
Xiaomi 15 Ultra
72
Where Xiaomi 15 stands out
- Design & Weight Dimensions: 15.23 × 7.12 × 0.808 cm
- Weight: 192 g (15% less)
Where Xiaomi 15 Ultra stands out
- Rear Camera Optical zoom: 4.3 (65% more)
- Display Resolution: 1440 × 3200 px
- Display Protection: Xiaomi Shield Glass 2.0
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Sep 2026.
Xiaomi 15
The Xiaomi 15 is a compact, high-performance Android smartphone built for users seeking top-tier capabilities in a pocket-friendly form factor. It features the powerful Qualcomm Snapdragon 8 Elite processor, a 6.36-inch LTPO AMOLED display with a 120 Hz refresh rate, and a versatile triple 50 MP Leica rear camera system. The device packs robust hardware, including rapid charging capabilities, into an easy-to-handle 181-gram body.
Best for One-handed smartphone operation and effortless pocket storageBest for Mobile gaming and heavy multitasking on a smaller, high-refresh-rate screenBest for Enthusiasts who want rapid wired and wireless battery top-ups
Pros
- Compact and lightweight 181g body that is highly pocketable
- Bright 1.5K LTPO AMOLED screen reaching a peak brightness of 3200 nits
- Fast charging speeds with 90W wired and 50W wireless capability
- High-resolution triple 50 MP rear camera array with optical image stabilization on the primary lens
Cons
- Lacks support for expandable storage via a memory card slot
- Smaller screen size compared to the 15 Pro and Ultra variants might limit immersion for media consumption
Xiaomi 15 Ultra
The Xiaomi 15 Ultra is a premium flagship smartphone designed for mobile photography enthusiasts and power users who demand top-tier performance. It is powered by the Snapdragon 8 Elite processor and features a revamped Leica-partnered camera system capable of capturing highly detailed portraits. However, this level of technology comes with a substantial physical profile and a premium retail price of €1499.
Best for Demanding mobile gaming and high-performance multitaskingBest for Stationary portrait photography under varied lighting conditions
Pros
- Equipped with the high-performance Snapdragon 8 Elite processor suitable for intensive gaming
- Revamped Leica camera system that excels at portrait photography across diverse lighting environments
- Super-fast charging speeds that quickly top up the battery
Cons
- High cost of entry with a €1499 price tag
- Lacks the variable aperture camera mechanism present in earlier iterations
- Struggles to capture sharp portrait images of moving subjects
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Xiaomi 15
Xiaomi 15 Ultra
Battery capacity
Larger cell — a hardware spec, not battery life
Xiaomi 155,240 mAh
Xiaomi 15 Ultra5,410 mAh
Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Xiaomi 15Xiaomi 15 Ultra
Xiaomi 15 Ultra is 34 g (18%) heavier than Xiaomi 15.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Xiaomi 15 vs Xiaomi 15 Ultra comparison
Xiaomi 15 and Xiaomi 15 Ultra are compared side by side above across every spec in the smartphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 81/100 for Xiaomi 15 and 80/100 for Xiaomi 15 Ultra.
At launch, Xiaomi 15 was the more affordable option ($999) versus Xiaomi 15 Ultra ($1499). Weigh that against the overall scores (81/100 vs 80/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — Xiaomi 15 (81/100) and Xiaomi 15 Ultra (80/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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