Find X8 Ultra vs 13 Ultra

Phone 1

Phone 2

Winner

Oppo Find X8 Ultra

Lifespan decides this one: the Find X8 Ultra is supported until Apr 2031 at $18.14 per month of safe use, while the 13 Ultra runs out in Apr 2028 ($29.33/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Find X8 Ultra 69 · 13 Ultra 62 — 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 X8 Ultra $1050

Safe to buy$18.14/mo

2025◆ Buy-by Apr 20292031

Xiaomi 13 Ultra $650

Buy with care$29.33/mo

2023◆ Buy-by Apr 20262028

Category by category

Display

Find X8 Ultra 8013 Ultra 90

The 13 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

Find X8 Ultra 9813 Ultra 85

The Find X8 Ultra's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera

Find X8 Ultra 9113 Ultra 91

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

Battery

Find X8 Ultra 10013 Ultra 80

6,100mAh vs 5,000mAh — the Find X8 Ultra lasts longer between charges.

Software longevity

Find X8 Ultra 6913 Ultra 26

The Find X8 Ultra is supported until Apr 2031 — 36 months longer than the 13 Ultra.

Value

Find X8 Ultra 6913 Ultra 62

Overall value goes to the Find X8 Ultra at $18.14 per month of safe use.

Full spec table

Spec	Find X8 Ultra	13 Ultra
Price (street)	$1050	$650
Display	6.82-inch LTPO AMOLED, 2772x1272, 120Hz	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	Qualcomm Snapdragon 8 Elite	Qualcomm Snapdragon 8 Gen 2
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	6,100 mAh	5,000 mAh
Charging	100W wired, 50W wireless	90W wired, 50W wireless
Rear cameras	50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope, 50MP telephoto 6x periscope	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions	163.1 × 76.8 × 8.8 mm	163.2 × 74.6 × 9.1 mm
Weight	226 g	227 g
Water resistance	IP68/IP69	IP68
Supported until	Apr 2031	Apr 2028

Find X8 Ultra full verdict →13 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.