PhoneLifespan

12 Pro vs Redmi Note 15 Pro 5G

vs

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 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 · 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 Pro $245
Buy with care$12.65/mo
2024◆ Buy-by Jan 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
12 Pro 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
12 Pro 46Redmi Note 15 Pro 5G 62

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

Camera
12 Pro 79Redmi Note 15 Pro 5G 72

The 12 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
12 Pro 80Redmi Note 15 Pro 5G 100

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

Software longevity
12 Pro 23Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 24 months longer than the 12 Pro.

Value
12 Pro 63Redmi 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
Spec12 ProRedmi Note 15 Pro 5G
Price (street)$245$320
Display6.7-inch AMOLED, FHD+, 120Hz, 950 nits peak6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetQualcomm Snapdragon 6 Gen 1MediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,000 mAh6,580 mAh
Charging67W wired45W wired, 22.5W reverse wired
Rear cameras50MP main, 32MP telephoto 2x, 8MP ultra-wide200MP main, 8MP ultra-wide
Dimensions161.5 x 74 x 8.8 mm163.6 × 78.1 × 8.0 mm
Weight190 g210 g
Water resistanceIP65IP68/IP69
Supported untilJan 2028Jan 2030

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.