Galaxy A15 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 $13.61 per month of safe use, while the Galaxy A15 runs out in Dec 2028 ($5.01/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A15 67 · 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 A15 $150

Buy with care$5.01/mo

2023◆ Buy-by Dec 20262028

Samsung Galaxy S26 Ultra $1099

Safe to buy$13.61/mo

2026◆ Buy-by Mar 20312033

Category by category

Display

Galaxy A15 50Galaxy 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 A15 44Galaxy S26 Ultra 100

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

Camera

Galaxy A15 55Galaxy S26 Ultra 96

The Galaxy S26 Ultra has the stronger camera system (4 real rear lenses vs 1).

Battery

Galaxy A15 80Galaxy S26 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy A15 36Galaxy S26 Ultra 96

The Galaxy S26 Ultra is supported until Mar 2033 — 51 months longer than the Galaxy A15.

Value

Galaxy A15 67Galaxy S26 Ultra 77

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

Full spec table

Spec	Galaxy A15	Galaxy S26 Ultra
Price (street)	$150	$1099
Display	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits	6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits, with anti-reflective Privacy Display
Chipset	MediaTek Helio G99 (6nm)	Snapdragon 8 Elite Gen 5 for Galaxy
RAM	4GB/6GB/8GB	12GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	5,000 mAh	5,000 mAh
Charging	25W wired	60W wired, 25W wireless
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP telephoto 5x periscope
Dimensions	160.1 × 76.8 × 8.4 mm	163.6 × 78.1 × 7.9 mm
Weight	200 g	214 g
Water resistance	Not rated	IP68
Supported until	Dec 2028	Mar 2033

Galaxy A15 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.