Xiaomi 15 Ultra vs …
Every smartphones worth comparing against the Xiaomi 15 Ultra — side-by-side specs, benchmarks, and the full Specdex verdict on each pairing.
Step-up options (higher score)
Cheaper alternatives
Cross-brand rivals (Xiaomi vs the field)
The closest non-Xiaomi matchups by Specdex score — the ecosystem-crossing comparisons spec sites usually skip.
Frequently asked
What's better than the Xiaomi 15 Ultra? +
Higher-scoring smartphones include iPhone 17 Pro Max, iPhone 16 Pro Max 128GB (Unlocked), iPhone 16 Pro Max 128GB (US Carrier). Each scores above the Xiaomi 15 Ultra's 92/100 on the Specdex weighted rubric.
What's a cheaper alternative to the Xiaomi 15 Ultra? +
Cheaper alternatives in the same category include iPhone 17 Pro Max, iPhone 16 Pro Max 128GB (Unlocked), iPhone 16 Pro Max 128GB (US Carrier) — ranked by Specdex score among options priced below the Xiaomi 15 Ultra's $1,499 MSRP.
What are the non-Xiaomi alternatives to the Xiaomi 15 Ultra? +
The closest non-Xiaomi rivals by Specdex score are iPhone 16 Pro Max 256GB (Unlocked), iPhone 16 Pro Max 256GB (US Carrier), iPhone 16 Pro Max 256GB (European). Cross-brand pairings compare on the same weighted rubric, so ecosystem differences show up in the sub-scores rather than hiding behind marketing tiers.