Pixel 9 Pro XL vs X100 Ultra

Phone 1

Phone 2

Winner

Google Pixel 9 Pro XL

Lifespan decides this one: the Pixel 9 Pro XL is supported until Aug 2031 at $12.06 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: Pixel 9 Pro XL 68 · 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.

Google Pixel 9 Pro XL $749

Safe to buy$12.06/mo

2024◆ Buy-by Aug 20292031

Vivo X100 Ultra $720

Buy with care$20.39/mo

2024◆ Buy-by May 20272029

Category by category

Display

Pixel 9 Pro XL 90X100 Ultra 90

Both displays are effectively the same class.

Performance

Pixel 9 Pro XL 76X100 Ultra 92

The X100 Ultra's Snapdragon 8 Gen 3 is simply the faster chip.

Camera

Pixel 9 Pro XL 79X100 Ultra 84

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

Battery

Pixel 9 Pro XL 81X100 Ultra 90

5,500mAh vs 5,060mAh — the X100 Ultra lasts longer between charges.

Software longevity

Pixel 9 Pro XL 74X100 Ultra 42

The Pixel 9 Pro XL is supported until Aug 2031 — 27 months longer than the X100 Ultra.

Value

Pixel 9 Pro XL 68X100 Ultra 66

Pound for pound, these two are equally good deals.

Full spec table

Spec	Pixel 9 Pro XL	X100 Ultra
Price (street)	$749	$720
Display	6.8-inch Super Actua LTPO OLED, 1–120Hz, up to 3000 nits peak	6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
Chipset	Google Tensor G4	Snapdragon 8 Gen 3
RAM	16GB	12GB/16GB
Storage	128GB/256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,060 mAh	5,500 mAh
Charging	37W wired, 23W wireless (Pixel Stand)	80W wired, 30W wireless
Rear cameras	50MP main, 48MP ultra-wide, 48MP 5x telephoto	50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions	162.8 × 76.6 × 8.5 mm	164.1 x 75.6 x 9.2 mm
Weight	221 g	229 g
Water resistance	IP68	IP68/IP69
Supported until	Aug 2031	May 2029

Pixel 9 Pro XL 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.