14 Ultra vs 15 Pro

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 14 Ultra runs out in Feb 2029 ($23.18/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 Ultra 64 · 15 Pro 74 — methodology

The lifespan decider

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

Xiaomi 14 Ultra $750

Buy with care$23.18/mo

2024◆ Buy-by Feb 20272029

Xiaomi 15 Pro $650

Safe to buy$12.37/mo

2024◆ Buy-by Oct 20282030

Category by category

Display

14 Ultra 9015 Pro 90

Both displays are effectively the same class.

Performance

14 Ultra 9215 Pro 98

The 15 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera

14 Ultra 9115 Pro 79

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

14 Ultra 8015 Pro 100

6,100mAh vs 5,000mAh — the 15 Pro lasts longer between charges.

Software longevity

14 Ultra 3915 Pro 63

The 15 Pro is supported until Oct 2030 — 20 months longer than the 14 Ultra.

Value

14 Ultra 6415 Pro 74

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

Full spec table

Spec	14 Ultra	15 Pro
Price (street)	$750	$650
Display	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,000 mAh	6,100 mAh
Charging	90W wired, 80W wireless	90W wired, 50W wireless
Rear cameras	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x	50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions	161.4 × 75.3 × 9.2 mm	161.3 × 74.6 × 8.4 mm
Weight	220 g	213 g
Water resistance	IP68	IP68
Supported until	Feb 2029	Oct 2030

14 Ultra full verdict →15 Pro 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.