Galaxy S24 Ultra vs X100 Pro

Phone 1

Phone 2

Winner

Samsung Galaxy S24 Ultra

Lifespan decides this one: the Galaxy S24 Ultra is supported until Jan 2031 at $17.13 per month of safe use, while the X100 Pro runs out in Nov 2028 ($26.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy S24 Ultra 70 · X100 Pro 62 — 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 S24 Ultra $949

Safe to buy$17.13/mo

2024◆ Buy-by Jan 20292031

Vivo X100 Pro $780

Buy with care$26.81/mo

2023◆ Buy-by Nov 20262028

Category by category

Display

Galaxy S24 Ultra 100X100 Pro 90

The Galaxy S24 Ultra's screen is the better one — 6.8-inch dynamic amoled 2x, qhd+ (3120×1440), 1–120hz, up to 2600 nits.

Performance

Galaxy S24 Ultra 92X100 Pro 93

Performance is a wash — same chip tier.

Camera

Galaxy S24 Ultra 96X100 Pro 79

The Galaxy S24 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

Galaxy S24 Ultra 80X100 Pro 88

5,400mAh vs 5,000mAh — the X100 Pro lasts longer between charges.

Software longevity

Galaxy S24 Ultra 66X100 Pro 35

The Galaxy S24 Ultra is supported until Jan 2031 — 26 months longer than the X100 Pro.

Value

Galaxy S24 Ultra 70X100 Pro 62

Overall value goes to the Galaxy S24 Ultra at $17.13 per month of safe use.

Full spec table

Spec	Galaxy S24 Ultra	X100 Pro
Price (street)	$949	$780
Display	6.8-inch Dynamic AMOLED 2X, QHD+ (3120×1440), 1–120Hz, up to 2600 nits	6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
Chipset	Snapdragon 8 Gen 3 for Galaxy	MediaTek Dimensity 9300
RAM	12GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB
Battery	5,000 mAh	5,400 mAh
Charging	45W wired, 15W wireless	100W wired, 50W wireless
Rear cameras	200MP main, 12MP ultra-wide, 10MP telephoto 3x, 50MP telephoto 5x periscope	50MP main, 50MP ultra-wide, 50MP telephoto 4.3x periscope
Dimensions	162.3 × 79.0 × 8.6 mm	164.1 × 75.3 × 9.0 mm
Weight	232 g	221 g
Water resistance	IP68	IP68
Supported until	Jan 2031	Nov 2028

Galaxy S24 Ultra full verdict →X100 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.