iPhone 15 Pro 512GB
A17 Pro · iOS · 512GB
Xiaomi 14 Ultra 128GB (Black)
Snapdragon 8 Gen 3 · 128GB · Black
Dead heat — it comes down to priorities.
In our weighted Specdex score, iPhone 15 Pro 512GB lands at 91 and Xiaomi 14 Ultra 128GB (Black) at 91. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick iPhone 15 Pro 512GB if…
- ✓iOS ecosystem
- ✓Long update support
- ✓Polished hardware
Pick Xiaomi 14 Ultra 128GB (Black) if…
- ✓Competitive flagship specs
- ✓Regional value pricing
- ✓Distinctive design
Winner by scenario
Derived from the sub-score breakdown · not a separate testPhotography
TieStills and video quality across lenses
Effectively tied — neither pulls a 2-point weighted lead.
Battery life
Xiaomi 14 Ultra 128GB (Black)Screen-on time and charging
Xiaomi 14 Ultra 128GB (Black) leads on battery (87 vs 85).
Performance
TieChipset speed for gaming and heavy apps
Effectively tied — neither pulls a 2-point weighted lead.
Display
Xiaomi 14 Ultra 128GB (Black)Panel quality, brightness, refresh rate
Xiaomi 14 Ultra 128GB (Black) leads on display (91 vs 88).
Value for money
iPhone 15 Pro 512GBSpecdex score per dollar at MSRP
iPhone 15 Pro 512GB more score per dollar ($1,199 vs $1,499).
Score breakdown
Specs side-by-side
| Spec | iPhone 15 Pro 512GB | Xiaomi 14 Ultra 128GB (Black) |
|---|---|---|
| Chipset | A17 Pro | Snapdragon 8 Gen 3 |
| Storage | ▲ 512GB | 128GB |
| OS | iOS 17 | — |
| Release year | 2023 | 2024 |
iPhone 15 Pro 512GB
- +iOS ecosystem
- +Long update support
- +Polished hardware
- −Premium pricing
- −Limited customization
- −Lightning/USB-C split across generations
Xiaomi 14 Ultra 128GB (Black)
- +Competitive flagship specs
- +Regional value pricing
- +Distinctive design
- −US availability varies
- −Software skin learning curve
- −Update support shorter than Apple/Pixel
FAQ: iPhone 15 Pro 512GB vs Xiaomi 14 Ultra 128GB (Black)
Which is better, iPhone 15 Pro 512GB or Xiaomi 14 Ultra 128GB (Black)? +
Both score 91 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is iPhone 15 Pro 512GB worth the price? +
At $1,199, iPhone 15 Pro 512GB delivers a Specdex score of 91 — strongest in cpu.
Is Xiaomi 14 Ultra 128GB (Black) worth the price? +
At $1,499, Xiaomi 14 Ultra 128GB (Black) delivers a Specdex score of 91 — strongest in cpu.
Does iPhone 15 Pro 512GB or Xiaomi 14 Ultra 128GB (Black) last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for battery life, iPhone 15 Pro 512GB or Xiaomi 14 Ultra 128GB (Black)? +
Xiaomi 14 Ultra 128GB (Black) — leads on battery (87 vs 85). Screen-on time and charging.
Which is better for display, iPhone 15 Pro 512GB or Xiaomi 14 Ultra 128GB (Black)? +
Xiaomi 14 Ultra 128GB (Black) — leads on display (91 vs 88). Panel quality, brightness, refresh rate.