15 Pro vs 15 Ultra

Phone 1

Phone 2

Winner

Xiaomi 15 Pro

Lifespan decides this one: the 15 Pro is supported until Oct 2030 at $12.37 per month of safe use, while the 15 Ultra runs out in Mar 2030 ($30.26/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 Pro 74 · 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.

Xiaomi 15 Pro $650

Safe to buy$12.37/mo

2024◆ Buy-by Oct 20282030

Xiaomi 15 Ultra $1350

Safe to buy$30.26/mo

2025◆ Buy-by Mar 20282030

Category by category

Display

15 Pro 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

15 Pro 9815 Ultra 98

Performance is a wash — same chip tier.

Camera

15 Pro 7915 Ultra 96

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

Battery

15 Pro 10015 Ultra 88

6,100mAh vs 5,410mAh — the 15 Pro lasts longer between charges.

Software longevity

15 Pro 6315 Ultra 53

The 15 Pro is supported until Oct 2030 — 8 months longer than the 15 Ultra.

Value

15 Pro 7415 Ultra 65

Overall value goes to the 15 Pro at $12.37 per month of safe use.

Full spec table

Spec	15 Pro	15 Ultra
Price (street)	$650	$1350
Display	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz	6.73-inch 2K (1440×3200) LTPO AMOLED, 1–120Hz, up to 3200 nits peak
Chipset	Qualcomm Snapdragon 8 Elite	Qualcomm Snapdragon 8 Elite (3nm)
RAM	12GB/16GB	16GB
Storage	256GB/512GB/1TB	512GB/1TB
Battery	6,100 mAh	5,410 mAh
Charging	90W wired, 50W wireless	90W wired, 80W wireless
Rear cameras	50MP main, 50MP ultra-wide, 50MP telephoto 5x	50MP main, 50MP ultra-wide, 50MP telephoto (70mm floating), 200MP periscope telephoto
Dimensions	161.3 × 74.6 × 8.4 mm	161.3 × 75.3 × 9.35 mm
Weight	213 g	226 g
Water resistance	IP68	IP68
Supported until	Oct 2030	Mar 2030

15 Pro 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.