Galaxy A55 5G vs Galaxy M17 5G

Phone 1

Phone 2

Winner

Samsung Galaxy M17 5G

Lifespan decides this one: the Galaxy M17 5G is supported until Oct 2031 at $3.05 per month of safe use, while the Galaxy A55 5G runs out in Mar 2029 ($9.12/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A55 5G 67 · Galaxy M17 5G 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 A55 5G $300

Buy with care$9.12/mo

2024◆ Buy-by Mar 20272029

Samsung Galaxy M17 5G $195

Safe to buy$3.05/mo

2025◆ Buy-by Oct 20292031

Category by category

Display

Galaxy A55 5G 70Galaxy M17 5G 50

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

Performance

Galaxy A55 5G 60Galaxy M17 5G 45

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

Camera

Galaxy A55 5G 67Galaxy M17 5G 55

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

Battery

Galaxy A55 5G 80Galaxy M17 5G 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy A55 5G 39Galaxy M17 5G 76

The Galaxy M17 5G is supported until Oct 2031 — 31 months longer than the Galaxy A55 5G.

Value

Galaxy A55 5G 67Galaxy M17 5G 75

Overall value goes to the Galaxy M17 5G at $3.05 per month of safe use.

Full spec table

Spec	Galaxy A55 5G	Galaxy M17 5G
Price (street)	$300	$195
Display	6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz	6.7-inch Super AMOLED, FHD+, 90Hz, Gorilla Glass Victus
Chipset	Exynos 1480	Samsung Exynos 1330 (5nm)
RAM	8GB/12GB	4GB/6GB/8GB
Storage	128GB/256GB	128GB
Battery	5,000 mAh	5,000 mAh
Charging	25W wired	25W wired
Rear cameras	50MP main, 12MP ultra-wide, 5MP macro	50MP main, 5MP ultra-wide, 2MP macro
Dimensions	161.1 × 77.4 × 8.2 mm	164.4 × 77.9 × 7.5 mm
Weight	213 g	192 g
Water resistance	IP67	IP54
Supported until	Mar 2029	Oct 2031

Galaxy A55 5G full verdict →Galaxy M17 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.