PhoneLifespan

Galaxy A15 5G vs Galaxy S24

vs

Winner

Samsung Galaxy S24

Lifespan decides this one: the Galaxy S24 is supported until Jan 2031 at $9.91 per month of safe use, while the Galaxy A15 5G runs out in Dec 2028 ($4.01/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A15 5G 67 · Galaxy S24 71 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 5G $120
Buy with care$4.01/mo
2023◆ Buy-by Dec 20262028
Samsung Galaxy S24 $549
Safe to buy$9.91/mo
2024◆ Buy-by Jan 20292031

Category by category

Display
Galaxy A15 5G 50Galaxy S24 90

The Galaxy S24's screen is the better one — 6.2-inch dynamic amoled 2x, fhd+ (2340×1080), 1–120hz, up to 2600 nits.

Performance
Galaxy A15 5G 38Galaxy S24 92

The Galaxy S24's Snapdragon 8 Gen 3 for Galaxy (US) is simply the faster chip.

Camera
Galaxy A15 5G 55Galaxy S24 79

The Galaxy S24 has the stronger camera system (3 real rear lenses vs 1).

Battery
Galaxy A15 5G 80Galaxy S24 60

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

Software longevity
Galaxy A15 5G 36Galaxy S24 66

The Galaxy S24 is supported until Jan 2031 — 25 months longer than the Galaxy A15 5G.

Value
Galaxy A15 5G 67Galaxy S24 71

Overall value goes to the Galaxy S24 at $9.91 per month of safe use.

Full spec table
SpecGalaxy A15 5GGalaxy S24
Price (street)$120$549
Display6.5-inch Super AMOLED, 1080x2340 (FHD+), 90Hz6.2-inch Dynamic AMOLED 2X, FHD+ (2340×1080), 1–120Hz, up to 2600 nits
ChipsetDimensity 6100+Snapdragon 8 Gen 3 for Galaxy (US)
RAM4GB/6GB/8GB8GB
Storage128GB/256GB128GB/256GB/512GB
Battery5,000 mAh4,000 mAh
Charging25W wired25W wired, 15W wireless
Rear cameras50MP main, 5MP ultra-wide, 2MP macro50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions160.1 × 76.8 × 8.4 mm147.0 × 70.6 × 7.6 mm
Weight200 g167 g
Water resistanceNoneIP68
Supported untilDec 2028Jan 2031

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.