Galaxy S26 Ultra vs X100 Ultra

Phone 1

Phone 2

Winner

Samsung Galaxy S26 Ultra

Lifespan decides this one: the Galaxy S26 Ultra is supported until Mar 2033 at $13.61 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: Galaxy S26 Ultra 77 · 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.

Samsung Galaxy S26 Ultra $1099

Safe to buy$13.61/mo

2026◆ Buy-by Mar 20312033

Vivo X100 Ultra $720

Buy with care$20.39/mo

2024◆ Buy-by May 20272029

Category by category

Display

Galaxy S26 Ultra 100X100 Ultra 90

The Galaxy S26 Ultra's screen is the better one — 6.9-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits, with anti-reflective privacy display.

Performance

Galaxy S26 Ultra 100X100 Ultra 92

The Galaxy S26 Ultra's Snapdragon 8 Elite Gen 5 for Galaxy is simply the faster chip.

Camera

Galaxy S26 Ultra 96X100 Ultra 84

The Galaxy S26 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

Galaxy S26 Ultra 80X100 Ultra 90

5,500mAh vs 5,000mAh — the X100 Ultra lasts longer between charges.

Software longevity

Galaxy S26 Ultra 96X100 Ultra 42

The Galaxy S26 Ultra is supported until Mar 2033 — 45 months longer than the X100 Ultra.

Value

Galaxy S26 Ultra 77X100 Ultra 66

Overall value goes to the Galaxy S26 Ultra at $13.61 per month of safe use.

Full spec table

Spec	Galaxy S26 Ultra	X100 Ultra
Price (street)	$1099	$720
Display	6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits, with anti-reflective Privacy Display	6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
Chipset	Snapdragon 8 Elite Gen 5 for Galaxy	Snapdragon 8 Gen 3
RAM	12GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,000 mAh	5,500 mAh
Charging	60W wired, 25W wireless	80W wired, 30W wireless
Rear cameras	200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP telephoto 5x periscope	50MP main, 200MP periscope telephoto, 50MP ultra-wide
Dimensions	163.6 × 78.1 × 7.9 mm	164.1 x 75.6 x 9.2 mm
Weight	214 g	229 g
Water resistance	IP68	IP68/IP69
Supported until	Mar 2033	May 2029

Galaxy S26 Ultra 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.