PhoneLifespan

Galaxy A15 5G vs Galaxy A55 5G

vs

Winner

Samsung Galaxy A15 5G

Lifespan decides this one: the Galaxy A15 5G is supported until Dec 2028 at $4.01 per month of safe use, while the Galaxy A55 5G runs out in Mar 2029 ($9.13/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A15 5G 67 · Galaxy A55 5G 67 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 A55 5G $300
Buy with care$9.13/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Galaxy A15 5G 50Galaxy A55 5G 70

The Galaxy A55 5G's screen is the better one — 6.6-inch super amoled, 1080x2340 (fhd+), 120hz.

Performance
Galaxy A15 5G 38Galaxy A55 5G 60

The Galaxy A55 5G's Exynos 1480 is simply the faster chip.

Camera
Galaxy A15 5G 55Galaxy A55 5G 67

The Galaxy A55 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Galaxy A15 5G 80Galaxy A55 5G 80

Battery capacities are close enough not to decide this.

Software longevity
Galaxy A15 5G 36Galaxy A55 5G 39

The Galaxy A55 5G is supported until Mar 2029 — 3 months longer than the Galaxy A15 5G.

Value
Galaxy A15 5G 67Galaxy A55 5G 67

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy A15 5GGalaxy A55 5G
Price (street)$120$300
Display6.5-inch Super AMOLED, 1080x2340 (FHD+), 90Hz6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz
ChipsetDimensity 6100+Exynos 1480
RAM4GB/6GB/8GB8GB/12GB
Storage128GB/256GB128GB/256GB
Battery5,000 mAh5,000 mAh
Charging25W wired25W wired
Rear cameras50MP main, 5MP ultra-wide, 2MP macro50MP main, 12MP ultra-wide, 5MP macro
Dimensions160.1 × 76.8 × 8.4 mm161.1 × 77.4 × 8.2 mm
Weight200 g213 g
Water resistanceNoneIP67
Supported untilDec 2028Mar 2029

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