Pura X vs 15 Ultra

Phone 1

Phone 2

Winner

Xiaomi 15 Ultra

Lifespan decides this one: the 15 Ultra is supported until Mar 2030 at $30.40 per month of safe use, while the Pura X runs out in Mar 2029 ($31.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pura X 55 · 15 Ultra 65 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Huawei Pura X $1050

Buy with care$31.81/mo

2025◆ Buy-by Mar 20272029

Xiaomi 15 Ultra $1350

Safe to buy$30.40/mo

2025◆ Buy-by Mar 20282030

Category by category

Display

Pura X 8015 Ultra 100

The 15 Ultra's screen is the better one — 6.73-inch 2k (1440×3200) ltpo amoled, 1–120hz, up to 3200 nits peak.

Performance

Pura X 8515 Ultra 98

The 15 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera

Pura X 7915 Ultra 96

The 15 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

Pura X 7415 Ultra 88

5,410mAh vs 4,720mAh — the 15 Ultra lasts longer between charges.

Software longevity

Pura X 3915 Ultra 53

The 15 Ultra is supported until Mar 2030 — 11 months longer than the Pura X.

Value

Pura X 5515 Ultra 65

Overall value goes to the 15 Ultra at $30.40 per month of safe use.

Full spec table

Spec	Pura X	15 Ultra
Price (street)	$1050	$1350
Display	6.3-inch foldable LTPO2 OLED main (2120x1320, 16:10, 120Hz) + 3.5-inch cover (980x980, 120Hz)	6.73-inch 2K (1440×3200) LTPO AMOLED, 1–120Hz, up to 3200 nits peak
Chipset	HiSilicon Kirin 9020	Qualcomm Snapdragon 8 Elite (3nm)
RAM	12GB/16GB	16GB
Storage	256GB/512GB/1TB	512GB/1TB
Battery	4,720 mAh	5,410 mAh
Charging	66W wired	90W wired, 80W wireless
Rear cameras	50MP main (OIS), 40MP ultra-wide, 8MP telephoto 3.5x	50MP main, 50MP ultra-wide, 50MP telephoto (70mm floating), 200MP periscope telephoto
Dimensions	Folded 76.0 × 80.7 × 15.5 mm; unfolded 76.0 × 152.0 × 7.5 mm (approx.)	161.3 × 75.3 × 9.35 mm
Weight	217 g	226 g
Water resistance	IP68	IP68
Supported until	Mar 2029	Mar 2030

Pura X full verdict →15 Ultra full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.