iPhone 16 Pro Max 256GB (US Carrier)
A18 Pro · iOS · 256GB · US Carrier
Xiaomi 15 Ultra
Snapdragon 8 Elite · Leica · 1-inch sensor
iPhone 16 Pro Max 256GB (US Carrier) takes it — here’s why.
In our weighted Specdex score, iPhone 16 Pro Max 256GB (US Carrier) lands at 96 and Xiaomi 15 Ultra at 92. That puts iPhone 16 Pro Max 256GB (US Carrier) ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick iPhone 16 Pro Max 256GB (US Carrier) if…
- ✓iOS ecosystem
- ✓Long update support
- ✓Polished hardware
Pick Xiaomi 15 Ultra if…
- ✓1-inch LYT-900 main sensor
- ✓Leica tuning on every camera
- ✓90W + 80W wireless charging
Winner by scenario
Derived from the sub-score breakdown · not a separate testPhotography
Xiaomi 15 UltraStills and video quality across lenses
Xiaomi 15 Ultra leads on camera (98 vs 95).
Battery life
Xiaomi 15 UltraScreen-on time and charging
Xiaomi 15 Ultra leads on battery (92 vs 90).
Performance
TieChipset speed for gaming and heavy apps
Effectively tied — neither pulls a 2-point weighted lead.
Display
TiePanel quality, brightness, refresh rate
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
iPhone 16 Pro Max 256GB (US Carrier)Specdex score per dollar at MSRP
iPhone 16 Pro Max 256GB (US Carrier) more score per dollar ($1,299 vs $1,499).
Score breakdown
Specs side-by-side
| Spec | iPhone 16 Pro Max 256GB (US Carrier) | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | A18 Pro | Snapdragon 8 Elite |
| Storage | 256GB | 256 GB – 1 TB |
| OS | iOS 18 | HyperOS 2 / Android 15 |
| Release year | 2024 | — |
| Display | — | 6.73″ LTPO AMOLED, 120Hz, 3200×1440 |
| RAM | — | 12/16 GB |
| Rear camera | — | 50 MP 1″ + 50 MP 3× + 50 MP 4.3× periscope + 50 MP UW |
| Battery | — | 6000 mAh |
| Charging | — | 90W wired, 80W wireless |
iPhone 16 Pro Max 256GB (US Carrier)
- +iOS ecosystem
- +Long update support
- +Polished hardware
- −Premium pricing
- −Limited customization
- −Lightning/USB-C split across generations
Xiaomi 15 Ultra
- +1-inch LYT-900 main sensor
- +Leica tuning on every camera
- +90W + 80W wireless charging
- −Limited US availability
- −HyperOS still maturing
- −Large and heavy
FAQ: iPhone 16 Pro Max 256GB (US Carrier) vs Xiaomi 15 Ultra
Which is better, iPhone 16 Pro Max 256GB (US Carrier) or Xiaomi 15 Ultra? +
iPhone 16 Pro Max 256GB (US Carrier) scores 96 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is iPhone 16 Pro Max 256GB (US Carrier) worth the price? +
At $1,299, iPhone 16 Pro Max 256GB (US Carrier) delivers a Specdex score of 96 — strongest in cpu.
Is Xiaomi 15 Ultra worth the price? +
At $1,499, Xiaomi 15 Ultra delivers a Specdex score of 92 — strongest in camera.
Does iPhone 16 Pro Max 256GB (US Carrier) or Xiaomi 15 Ultra 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 photography, iPhone 16 Pro Max 256GB (US Carrier) or Xiaomi 15 Ultra? +
Xiaomi 15 Ultra — leads on camera (98 vs 95). Stills and video quality across lenses.
Which is better for battery life, iPhone 16 Pro Max 256GB (US Carrier) or Xiaomi 15 Ultra? +
Xiaomi 15 Ultra — leads on battery (92 vs 90). Screen-on time and charging.