Galaxy M15 5G vs Poco X6 5G

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 X6 5G runs out in Jan 2028 ($12.80/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M15 5G 71 · Poco X6 5G 67 — 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 X6 5G $240

Buy with care$12.80/mo

2024◆ Buy-by Jan 20262028

Category by category

Display

Galaxy M15 5G 50Poco X6 5G 70

The Poco X6 5G's screen is the better one — 6.67-inch flow amoled, 2712x1220 (1.5k), 120hz.

Performance

Galaxy M15 5G 38Poco X6 5G 56

The Poco X6 5G's Qualcomm Snapdragon 7s Gen 2 is simply the faster chip.

Camera

Galaxy M15 5G 55Poco X6 5G 67

The Poco X6 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy M15 5G 100Poco X6 5G 82

6,000mAh vs 5,100mAh — the Galaxy M15 5G lasts longer between charges.

Software longevity

Galaxy M15 5G 40Poco X6 5G 22

The Galaxy M15 5G is supported until Apr 2029 — 15 months longer than the Poco X6 5G.

Value

Galaxy M15 5G 71Poco X6 5G 67

Overall value goes to the Galaxy M15 5G at $4.47 per month of safe use.

Full spec table

Spec	Galaxy M15 5G	Poco X6 5G
Price (street)	$150	$240
Display	6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz	6.67-inch Flow AMOLED, 2712x1220 (1.5K), 120Hz
Chipset	MediaTek Dimensity 6100+	Qualcomm Snapdragon 7s Gen 2
RAM	4GB/6GB/8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	6,000 mAh	5,100 mAh
Charging	25W wired	67W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	64MP main, 8MP ultra-wide
Dimensions	160.1 × 76.8 × 9.3 mm	161.2 × 74.3 × 8 mm
Weight	217 g	181 g
Water resistance	None	IP54
Supported until	Apr 2029	Jan 2028

Galaxy M15 5G full verdict →Poco X6 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.