13 vs X100 Ultra

Phone 1

Phone 2

Winner

OnePlus 13

Lifespan decides this one: the 13 is supported until Jan 2031 at $14.25 per month of safe use, while the X100 Ultra runs out in May 2029 ($20.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13 74 · X100 Ultra 66 — methodology

The lifespan decider

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

OnePlus 13 $779

Safe to buy$14.25/mo

2025◆ Buy-by Jan 20292031

Vivo X100 Ultra $720

Buy with care$20.39/mo

2024◆ Buy-by May 20272029

Category by category

Display

13 100X100 Ultra 90

The 13's screen is the better one — 6.82-inch ltpo amoled, qhd+, 1–120hz, up to 4500 nits peak.

Performance

13 98X100 Ultra 92

The 13's Snapdragon 8 Elite is simply the faster chip.

Camera

13 79X100 Ultra 84

The X100 Ultra has the stronger camera system — same lens count, higher-grade sensors.

Battery

13 100X100 Ultra 90

6,000mAh vs 5,500mAh — the 13 lasts longer between charges.

Software longevity

13 65X100 Ultra 42

The 13 is supported until Jan 2031 — 19 months longer than the X100 Ultra.

Value

13 74X100 Ultra 66

Overall value goes to the 13 at $14.25 per month of safe use.

Full spec table

Spec	13	X100 Ultra
Price (street)	$779	$720
Display	6.82-inch LTPO AMOLED, QHD+, 1–120Hz, up to 4500 nits peak	6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
Chipset	Snapdragon 8 Elite	Snapdragon 8 Gen 3
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	6,000 mAh	5,500 mAh
Charging	100W wired SUPERVOOC, 50W AIRVOOC wireless	80W wired, 30W wireless
Rear cameras	50MP main, 50MP ultra-wide, 50MP periscope 3x	50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions	162.9 × 76.5 × 8.5 mm	164.1 x 75.6 x 9.2 mm
Weight	210 g	229 g
Water resistance	IP68/IP69	IP68/IP69
Supported until	Jan 2031	May 2029

13 full verdict →X100 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.