Mate X6 vs 14 Ultra

Phone 1

Phone 2

Winner

Xiaomi 14 Ultra

Lifespan decides this one: the 14 Ultra is supported until Feb 2029 at $23.18 per month of safe use, while the Mate X6 runs out in Dec 2028 ($57.19/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Mate X6 51 · 14 Ultra 64 — methodology

The lifespan decider

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

Huawei Mate X6 $1700

Buy with care$57.19/mo

2024◆ Buy-by Dec 20262028

Xiaomi 14 Ultra $750

Buy with care$23.18/mo

2024◆ Buy-by Feb 20272029

Category by category

Display

Mate X6 8014 Ultra 90

The 14 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

Mate X6 8514 Ultra 92

The 14 Ultra's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera

Mate X6 7914 Ultra 91

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

Battery

Mate X6 8214 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity

Mate X6 3514 Ultra 39

The 14 Ultra is supported until Feb 2029 — 3 months longer than the Mate X6.

Value

Mate X6 5114 Ultra 64

Overall value goes to the 14 Ultra at $23.18 per month of safe use.

Full spec table

Spec	Mate X6	14 Ultra
Price (street)	$1700	$750
Display	7.93-inch foldable LTPO OLED main (2440x2240, 120Hz) + 6.45-inch LTPO OLED cover (120Hz)	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	HiSilicon Kirin 9020	Qualcomm Snapdragon 8 Gen 3
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,110 mAh	5,000 mAh
Charging	66W wired, 50W wireless, reverse wireless	90W wired, 80W wireless
Rear cameras	50MP main (variable aperture f/1.0-4.0, OIS), 40MP ultra-wide, 48MP telephoto 4x periscope OIS	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions	Unfolded 156.0 × 144.1 × 4.6 mm; folded 156.0 × 73.7 × 9.85 mm	161.4 × 75.3 × 9.2 mm
Weight	239 g	220 g
Water resistance	IP68/IP69	IP68
Supported until	Dec 2028	Feb 2029

Mate X6 full verdict →14 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.