Galaxy A15 vs Galaxy M55 5G

Phone 1

Phone 2

Winner

Samsung Galaxy M55 5G

The Galaxy M55 5G wins this one, taking performance and display decisively. Against the Galaxy A15 it's also the sounder buy at $8.10 per month of safe use.

Value Score: Galaxy A15 67 · Galaxy M55 5G 72 — 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 M55 5G $270

Buy with care$8.10/mo

2024◆ Buy-by Mar 20272029

Category by category

Display

Galaxy A15 50Galaxy M55 5G 70

The Galaxy M55 5G's screen is the better one — 6.7-inch super amoled plus, 1080x2400 (fhd+), 120hz.

Performance

Galaxy A15 44Galaxy M55 5G 70

The Galaxy M55 5G's Qualcomm Snapdragon 7 Gen 1 is simply the faster chip.

Camera

Galaxy A15 55Galaxy M55 5G 67

The Galaxy M55 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy A15 80Galaxy M55 5G 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy A15 36Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 3 months longer than the Galaxy A15.

Value

Galaxy A15 67Galaxy M55 5G 72

Overall value goes to the Galaxy M55 5G at $8.10 per month of safe use.

Full spec table

Spec	Galaxy A15	Galaxy M55 5G
Price (street)	$150	$270
Display	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
Chipset	MediaTek Helio G99 (6nm)	Qualcomm Snapdragon 7 Gen 1
RAM	4GB/6GB/8GB	8GB/12GB
Storage	128GB/256GB	128GB/256GB
Battery	5,000 mAh	5,000 mAh
Charging	25W wired	45W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	160.1 × 76.8 × 8.4 mm	163.9 × 76.5 × 7.8 mm
Weight	200 g	180 g
Water resistance	Not rated	None
Supported until	Dec 2028	Mar 2029

Galaxy A15 full verdict →Galaxy M55 5G 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.