Galaxy A15 vs Galaxy S25

Phone 1

Phone 2

Winner

Samsung Galaxy S25

Lifespan decides this one: the Galaxy S25 is supported until Feb 2032 at $8.85 per month of safe use, while the Galaxy A15 runs out in Dec 2028 ($5.00/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A15 67 · Galaxy S25 75 — 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$5.00/mo

2023◆ Buy-by Dec 20262028

Samsung Galaxy S25 $599

Safe to buy$8.85/mo

2025◆ Buy-by Feb 20302032

Category by category

Display

Galaxy A15 50Galaxy S25 90

The Galaxy S25's screen is the better one — 6.2-inch dynamic ltpo amoled 2x, fhd+, 1–120hz, up to 2600 nits.

Performance

Galaxy A15 44Galaxy S25 98

The Galaxy S25's Snapdragon 8 Elite for Galaxy is simply the faster chip.

Camera

Galaxy A15 55Galaxy S25 79

The Galaxy S25 has the stronger camera system (3 real rear lenses vs 1).

Battery

Galaxy A15 80Galaxy S25 60

5,000mAh vs 4,000mAh — the Galaxy A15 lasts longer between charges.

Software longevity

Galaxy A15 36Galaxy S25 81

The Galaxy S25 is supported until Feb 2032 — 38 months longer than the Galaxy A15.

Value

Galaxy A15 67Galaxy S25 75

Overall value goes to the Galaxy S25 at $8.85 per month of safe use.

Full spec table

Spec	Galaxy A15	Galaxy S25
Price (street)	$150	$599
Display	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits	6.2-inch Dynamic LTPO AMOLED 2X, FHD+, 1–120Hz, up to 2600 nits
Chipset	MediaTek Helio G99 (6nm)	Snapdragon 8 Elite for Galaxy
RAM	4GB/6GB/8GB	12GB
Storage	128GB/256GB	128GB/256GB/512GB
Battery	5,000 mAh	4,000 mAh
Charging	25W wired	25W wired, 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions	160.1 × 76.8 × 8.4 mm	146.9 × 70.5 × 7.2 mm
Weight	200 g	162 g
Water resistance	Not rated	IP68
Supported until	Dec 2028	Feb 2032

Galaxy A15 full verdict →Galaxy S25 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.