Mate X6 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 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 · 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.

Huawei Mate X6 $1700

Buy with care$57.19/mo

2024◆ Buy-by Dec 20262028

Xiaomi 15 Pro $650

Safe to buy$12.37/mo

2024◆ Buy-by Oct 20282030

Category by category

Display

Mate X6 8015 Pro 90

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

Mate X6 8515 Pro 98

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

Camera

Mate X6 7915 Pro 79

Camera systems are comparable on paper — pick by sample photos.

Battery

Mate X6 8215 Pro 100

6,100mAh vs 5,110mAh — the 15 Pro lasts longer between charges.

Software longevity

Mate X6 3515 Pro 63

The 15 Pro is supported until Oct 2030 — 23 months longer than the Mate X6.

Value

Mate X6 5115 Pro 74

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

Full spec table

Spec	Mate X6	15 Pro
Price (street)	$1700	$650
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 Elite
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,110 mAh	6,100 mAh
Charging	66W wired, 50W wireless, reverse wireless	90W wired, 50W 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 5x
Dimensions	Unfolded 156.0 × 144.1 × 4.6 mm; folded 156.0 × 73.7 × 9.85 mm	161.3 × 74.6 × 8.4 mm
Weight	239 g	213 g
Water resistance	IP68/IP69	IP68
Supported until	Dec 2028	Oct 2030

Mate X6 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.