Galaxy M55 5G vs Galaxy S25 Edge

Phone 1

Phone 2

Winner

Samsung Galaxy S25 Edge

Lifespan decides this one: the Galaxy S25 Edge is supported until May 2032 at $12.57 per month of safe use, while the Galaxy M55 5G runs out in Mar 2029 ($8.07/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M55 5G 73 · Galaxy S25 Edge 69 — 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 M55 5G $270

Buy with care$8.07/mo

2024◆ Buy-by Mar 20272029

Samsung Galaxy S25 Edge $899

Safe to buy$12.57/mo

2025◆ Buy-by May 20302032

Category by category

Display

Galaxy M55 5G 70Galaxy S25 Edge 100

The Galaxy S25 Edge's screen is the better one — 6.7-inch dynamic amoled 2x, qhd+, 1–120hz, up to 2600 nits.

Performance

Galaxy M55 5G 70Galaxy S25 Edge 98

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

Camera

Galaxy M55 5G 67Galaxy S25 Edge 72

The Galaxy S25 Edge has the stronger camera system — same lens count, higher-grade sensors.

Battery

Galaxy M55 5G 80Galaxy S25 Edge 58

5,000mAh vs 3,900mAh — the Galaxy M55 5G lasts longer between charges.

Software longevity

Galaxy M55 5G 40Galaxy S25 Edge 85

The Galaxy S25 Edge is supported until May 2032 — 38 months longer than the Galaxy M55 5G.

Value

Galaxy M55 5G 73Galaxy S25 Edge 69

Overall value goes to the Galaxy M55 5G at $8.07 per month of safe use.

Full spec table

Spec	Galaxy M55 5G	Galaxy S25 Edge
Price (street)	$270	$899
Display	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz	6.7-inch Dynamic AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
Chipset	Qualcomm Snapdragon 7 Gen 1	Snapdragon 8 Elite for Galaxy
RAM	8GB/12GB	12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	3,900 mAh
Charging	45W wired	25W wired, 15W wireless
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	200MP main, 12MP ultra-wide
Dimensions	163.9 × 76.5 × 7.8 mm	158.2 × 75.6 × 5.8 mm
Weight	180 g	163 g
Water resistance	None	IP68
Supported until	Mar 2029	May 2032

Galaxy M55 5G full verdict →Galaxy S25 Edge 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.