Galaxy M54 5G vs Galaxy S26 Ultra

Phone 1

Phone 2

Winner

Samsung Galaxy S26 Ultra

Lifespan decides this one: the Galaxy S26 Ultra is supported until Mar 2033 at $13.62 per month of safe use, while the Galaxy M54 5G runs out in Mar 2028 ($10.44/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M54 5G 72 · Galaxy S26 Ultra 77 — 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 M54 5G $220

Buy with care$10.44/mo

2023◆ Buy-by Mar 20262028

Samsung Galaxy S26 Ultra $1099

Safe to buy$13.62/mo

2026◆ Buy-by Mar 20312033

Category by category

Display

Galaxy M54 5G 70Galaxy S26 Ultra 100

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 M54 5G 58Galaxy S26 Ultra 100

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

Camera

Galaxy M54 5G 67Galaxy S26 Ultra 96

The Galaxy S26 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery

Galaxy M54 5G 100Galaxy S26 Ultra 80

6,000mAh vs 5,000mAh — the Galaxy M54 5G lasts longer between charges.

Software longevity

Galaxy M54 5G 25Galaxy S26 Ultra 96

The Galaxy S26 Ultra is supported until Mar 2033 — 60 months longer than the Galaxy M54 5G.

Value

Galaxy M54 5G 72Galaxy S26 Ultra 77

Overall value goes to the Galaxy S26 Ultra at $13.62 per month of safe use.

Full spec table

Spec	Galaxy M54 5G	Galaxy S26 Ultra
Price (street)	$220	$1099
Display	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz	6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits, with anti-reflective Privacy Display
Chipset	Samsung Exynos 1380	Snapdragon 8 Elite Gen 5 for Galaxy
RAM	8GB	12GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	6,000 mAh	5,000 mAh
Charging	25W wired	60W wired, 25W wireless
Rear cameras	108MP main, 8MP ultra-wide, 2MP macro	200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP telephoto 5x periscope
Dimensions	164.9 × 77.3 × 8.4 mm	163.6 × 78.1 × 7.9 mm
Weight	199 g	214 g
Water resistance	None	IP68
Supported until	Mar 2028	Mar 2033

Galaxy M54 5G full verdict →Galaxy S26 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.