12 Pro vs Galaxy M15 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 12 Pro runs out in Jan 2028 ($12.65/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12 Pro 63 · Galaxy M15 5G 71 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme 12 Pro $245

Buy with care$12.65/mo

2024◆ Buy-by Jan 20262028

Samsung Galaxy M15 5G $150

Buy with care$4.47/mo

2024◆ Buy-by Apr 20272029

Category by category

Display

12 Pro 70Galaxy M15 5G 50

The 12 Pro's screen is the better one — 6.7-inch amoled, fhd+, 120hz, 950 nits peak.

Performance

12 Pro 46Galaxy M15 5G 38

The 12 Pro's Qualcomm Snapdragon 6 Gen 1 is simply the faster chip.

Camera

12 Pro 79Galaxy M15 5G 55

The 12 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery

12 Pro 80Galaxy M15 5G 100

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

Software longevity

12 Pro 23Galaxy M15 5G 40

The Galaxy M15 5G is supported until Apr 2029 — 14 months longer than the 12 Pro.

Value

12 Pro 63Galaxy M15 5G 71

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

Full spec table

Spec	12 Pro	Galaxy M15 5G
Price (street)	$245	$150
Display	6.7-inch AMOLED, FHD+, 120Hz, 950 nits peak	6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
Chipset	Qualcomm Snapdragon 6 Gen 1	MediaTek Dimensity 6100+
RAM	8GB/12GB	4GB/6GB/8GB
Storage	128GB/256GB/512GB	128GB/256GB
Battery	5,000 mAh	6,000 mAh
Charging	67W wired	25W wired
Rear cameras	50MP main, 32MP telephoto 2x, 8MP ultra-wide	50MP main, 5MP ultra-wide, 2MP macro
Dimensions	161.5 x 74 x 8.8 mm	160.1 × 76.8 × 9.3 mm
Weight	190 g	217 g
Water resistance	IP65	None
Supported until	Jan 2028	Apr 2029

12 Pro full verdict →Galaxy M15 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.