Xiaomi 15 Ultra
Snapdragon 8 Elite · Leica · 1-inch sensor
iPhone 16 Pro Max 128GB (US Carrier)
A18 Pro · iOS · 128GB · US Carrier
iPhone 16 Pro Max 128GB (US Carrier) takes it — here’s why.
In our weighted Specdex score, Xiaomi 15 Ultra lands at 92 and iPhone 16 Pro Max 128GB (US Carrier) at 96. That puts iPhone 16 Pro Max 128GB (US Carrier) ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Xiaomi 15 Ultra if…
- ✓1-inch LYT-900 main sensor
- ✓Leica tuning on every camera
- ✓90W + 80W wireless charging
Pick iPhone 16 Pro Max 128GB (US Carrier) if…
- ✓iOS ecosystem
- ✓Long update support
- ✓Polished hardware
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 128GB (US Carrier)Specdex score per dollar at MSRP
iPhone 16 Pro Max 128GB (US Carrier) more score per dollar ($1,199 vs $1,499).
Score breakdown
Specs side-by-side
| Spec | Xiaomi 15 Ultra | iPhone 16 Pro Max 128GB (US Carrier) |
|---|---|---|
| Display | 6.73″ LTPO AMOLED, 120Hz, 3200×1440 | — |
| Chipset | Snapdragon 8 Elite | A18 Pro |
| RAM | 12/16 GB | — |
| Storage | ▲ 256 GB – 1 TB | 128GB |
| Rear camera | 50 MP 1″ + 50 MP 3× + 50 MP 4.3× periscope + 50 MP UW | — |
| Battery | 6000 mAh | — |
| Charging | 90W wired, 80W wireless | — |
| OS | HyperOS 2 / Android 15 | iOS 18 |
| Release year | — | 2024 |
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
iPhone 16 Pro Max 128GB (US Carrier)
- +iOS ecosystem
- +Long update support
- +Polished hardware
- −Premium pricing
- −Limited customization
- −Lightning/USB-C split across generations
FAQ: Xiaomi 15 Ultra vs iPhone 16 Pro Max 128GB (US Carrier)
Which is better, Xiaomi 15 Ultra or iPhone 16 Pro Max 128GB (US Carrier)? +
iPhone 16 Pro Max 128GB (US Carrier) scores 96 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is Xiaomi 15 Ultra worth the price? +
At $1,499, Xiaomi 15 Ultra delivers a Specdex score of 92 — strongest in camera.
Is iPhone 16 Pro Max 128GB (US Carrier) worth the price? +
At $1,199, iPhone 16 Pro Max 128GB (US Carrier) delivers a Specdex score of 96 — strongest in cpu.
Does Xiaomi 15 Ultra or iPhone 16 Pro Max 128GB (US Carrier) 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, Xiaomi 15 Ultra or iPhone 16 Pro Max 128GB (US Carrier)? +
Xiaomi 15 Ultra — leads on camera (98 vs 95). Stills and video quality across lenses.
Which is better for battery life, Xiaomi 15 Ultra or iPhone 16 Pro Max 128GB (US Carrier)? +
Xiaomi 15 Ultra — leads on battery (92 vs 90). Screen-on time and charging.