12+ 5G vs Redmi Note 15 Pro 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the 12+ 5G runs out in Mar 2028 ($10.50/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12+ 5G 68 · Redmi Note 15 Pro 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.

Realme 12+ 5G $215

Buy with care$10.50/mo

2024◆ Buy-by Mar 20262028

Xiaomi Redmi Note 15 Pro 5G $320

Safe to buy$7.45/mo

2026◆ Buy-by Jan 20282030

Category by category

Display

12+ 5G 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance

12+ 5G 52Redmi Note 15 Pro 5G 62

The Redmi Note 15 Pro 5G's MediaTek Dimensity 7400-Ultra (4nm) is simply the faster chip.

Camera

12+ 5G 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery

12+ 5G 80Redmi Note 15 Pro 5G 100

6,580mAh vs 5,000mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity

12+ 5G 24Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 22 months longer than the 12+ 5G.

Value

12+ 5G 68Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi Note 15 Pro 5G at $7.45 per month of safe use.

Full spec table

Spec	12+ 5G	Redmi Note 15 Pro 5G
Price (street)	$215	$320
Display	6.67-inch curved AMOLED, FHD+, 120Hz, up to 2000 nits peak	6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
Chipset	MediaTek Dimensity 7050 (6nm)	MediaTek Dimensity 7400-Ultra (4nm)
RAM	8GB/12GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	6,580 mAh
Charging	67W wired SUPERVOOC	45W wired, 22.5W reverse wired
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	200MP main, 8MP ultra-wide
Dimensions	162.3 × 75.1 × 7.9 mm	163.6 × 78.1 × 8.0 mm
Weight	190 g	210 g
Water resistance	IP54	IP68/IP69
Supported until	Mar 2028	Jan 2030

12+ 5G full verdict →Redmi Note 15 Pro 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.