Find X7 Ultra vs 15 Ultra

Phone 1

Phone 2

Winner

Xiaomi 15 Ultra

Lifespan decides this one: the 15 Ultra is supported until Mar 2030 at $30.27 per month of safe use, while the Find X7 Ultra runs out in Jan 2029 ($23.32/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Find X7 Ultra 64 · 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.

Oppo Find X7 Ultra $720

Buy with care$23.32/mo

2024◆ Buy-by Jan 20272029

Xiaomi 15 Ultra $1350

Safe to buy$30.27/mo

2025◆ Buy-by Mar 20282030

Category by category

Display

Find X7 Ultra 9015 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

Find X7 Ultra 9215 Ultra 98

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

Camera

Find X7 Ultra 9115 Ultra 96

The 15 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery

Find X7 Ultra 8015 Ultra 88

5,410mAh vs 5,000mAh — the 15 Ultra lasts longer between charges.

Software longevity

Find X7 Ultra 3715 Ultra 53

The 15 Ultra is supported until Mar 2030 — 14 months longer than the Find X7 Ultra.

Value

Find X7 Ultra 6415 Ultra 65

Pound for pound, these two are equally good deals.

Full spec table

Spec	Find X7 Ultra	15 Ultra
Price (street)	$720	$1350
Display	6.82-inch LTPO AMOLED, 3168x1440, 120Hz	6.73-inch 2K (1440×3200) LTPO AMOLED, 1–120Hz, up to 3200 nits peak
Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite (3nm)
RAM	12GB/16GB	16GB
Storage	256GB/512GB	512GB/1TB
Battery	5,000 mAh	5,410 mAh
Charging	100W wired, 50W wireless	90W wired, 80W wireless
Rear cameras	50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope, 50MP telephoto 6x periscope	50MP main, 50MP ultra-wide, 50MP telephoto (70mm floating), 200MP periscope telephoto
Dimensions	164.3 × 76.2 × 9.5 mm	161.3 × 75.3 × 9.35 mm
Weight	221 g	226 g
Water resistance	IP68	IP68
Supported until	Jan 2029	Mar 2030

Find X7 Ultra 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.