Galaxy M15 5G vs Poco X7 Pro

Phone 1

Phone 2

Winner

Samsung Galaxy M15 5G

Lifespan decides this one: the Galaxy M15 5G is supported until Apr 2029 at $4.47 per month of safe use, while the Poco X7 Pro runs out in Jan 2029 ($9.44/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M15 5G 71 · Poco X7 Pro 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 M15 5G $150

Buy with care$4.47/mo

2024◆ Buy-by Apr 20272029

Xiaomi Poco X7 Pro $290

Buy with care$9.44/mo

2025◆ Buy-by Jan 20272029

Category by category

Display

Galaxy M15 5G 50Poco X7 Pro 70

The Poco X7 Pro's screen is the better one — 6.67-inch amoled, 2712x1220 (1.5k), 120hz.

Performance

Galaxy M15 5G 38Poco X7 Pro 78

The Poco X7 Pro's MediaTek Dimensity 8400 Ultra is simply the faster chip.

Camera

Galaxy M15 5G 55Poco X7 Pro 67

The Poco X7 Pro has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy M15 5G 100Poco X7 Pro 100

Battery capacities are close enough not to decide this.

Software longevity

Galaxy M15 5G 40Poco X7 Pro 37

The Galaxy M15 5G is supported until Apr 2029 — 3 months longer than the Poco X7 Pro.

Value

Galaxy M15 5G 71Poco X7 Pro 75

Overall value goes to the Poco X7 Pro at $9.44 per month of safe use.

Full spec table

Spec	Galaxy M15 5G	Poco X7 Pro
Price (street)	$150	$290
Display	6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz	6.67-inch AMOLED, 2712x1220 (1.5K), 120Hz
Chipset	MediaTek Dimensity 6100+	MediaTek Dimensity 8400 Ultra
RAM	4GB/6GB/8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	6,000 mAh	6,000 mAh
Charging	25W wired	90W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 8MP ultra-wide
Dimensions	160.1 × 76.8 × 9.3 mm	160.8 × 75.7 × 8.3 mm
Weight	217 g	195 g
Water resistance	None	IP68
Supported until	Apr 2029	Jan 2029

Galaxy M15 5G full verdict →Poco X7 Pro 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.