Galaxy M16 5G vs Galaxy M55 5G

Phone 1

Phone 2

Winner

Samsung Galaxy M16 5G

Lifespan decides this one: the Galaxy M16 5G is supported until Feb 2031 at $2.65 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 M16 5G 75 · Galaxy M55 5G 73 — 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 M16 5G $150

Safe to buy$2.65/mo

2025◆ Buy-by Feb 20292031

Samsung Galaxy M55 5G $270

Buy with care$8.07/mo

2024◆ Buy-by Mar 20272029

Category by category

Display

Galaxy M16 5G 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 M16 5G 42Galaxy M55 5G 70

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

Camera

Galaxy M16 5G 55Galaxy M55 5G 67

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

Battery

Galaxy M16 5G 80Galaxy M55 5G 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy M16 5G 67Galaxy M55 5G 40

The Galaxy M16 5G is supported until Feb 2031 — 23 months longer than the Galaxy M55 5G.

Value

Galaxy M16 5G 75Galaxy M55 5G 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	Galaxy M16 5G	Galaxy M55 5G
Price (street)	$150	$270
Display	6.7-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
Chipset	MediaTek Dimensity 6300	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	164.6 × 77.9 × 7.9 mm	163.9 × 76.5 × 7.8 mm
Weight	191 g	180 g
Water resistance	None	None
Supported until	Feb 2031	Mar 2029

Galaxy M16 5G 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.