Nord 5 vs Galaxy M55 5G

Phone 1

Phone 2

Winner

OnePlus Nord 5

Lifespan decides this one: the Nord 5 is supported until Jul 2031 at $6.18 per month of safe use, while the Galaxy M55 5G runs out in Mar 2029 ($8.10/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Nord 5 80 · 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.

OnePlus Nord 5 $375

Safe to buy$6.18/mo

2025◆ Buy-by Jul 20292031

Samsung Galaxy M55 5G $270

Buy with care$8.10/mo

2024◆ Buy-by Mar 20272029

Category by category

Display

Nord 5 70Galaxy M55 5G 70

Both displays are effectively the same class.

Performance

Nord 5 82Galaxy M55 5G 70

The Nord 5's Qualcomm Snapdragon 8s Gen 3 (4nm) is simply the faster chip.

Camera

Nord 5 67Galaxy M55 5G 67

Camera systems are comparable on paper — pick by sample photos.

Battery

Nord 5 100Galaxy M55 5G 80

6,800mAh vs 5,000mAh — the Nord 5 lasts longer between charges.

Software longevity

Nord 5 72Galaxy M55 5G 40

The Nord 5 is supported until Jul 2031 — 27 months longer than the Galaxy M55 5G.

Value

Nord 5 80Galaxy M55 5G 72

Overall value goes to the Nord 5 at $6.18 per month of safe use.

Full spec table

Spec	Nord 5	Galaxy M55 5G
Price (street)	$375	$270
Display	6.83-inch AMOLED, 1.5K, 144Hz, up to ~1800 nits peak, Gorilla Glass 7i	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
Chipset	Qualcomm Snapdragon 8s Gen 3 (4nm)	Qualcomm Snapdragon 7 Gen 1
RAM	8GB/12GB	8GB/12GB
Storage	128GB/256GB/512GB	128GB/256GB
Battery	6,800 mAh	5,000 mAh
Charging	80W wired SUPERVOOC	45W wired
Rear cameras	50MP main, 8MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	163.4 × 77.0 × 8.1 mm	163.9 × 76.5 × 7.8 mm
Weight	211 g	180 g
Water resistance	IP65	None
Supported until	Jul 2031	Mar 2029

Nord 5 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.