PhoneLifespan

12 Pro vs Redmi Note 15 5G

vs

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 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 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
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
12 Pro 70Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
12 Pro 46Redmi Note 15 5G 48

Performance is a wash — same chip tier.

Camera
12 Pro 79Redmi Note 15 5G 67

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

Battery
12 Pro 80Redmi Note 15 5G 90

5,520mAh vs 5,000mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
12 Pro 23Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 22 months longer than the 12 Pro.

Value
12 Pro 63Redmi Note 15 5G 71

Overall value goes to the Redmi Note 15 5G at $6.03 per month of safe use.

Full spec table
Spec12 ProRedmi Note 15 5G
Price (street)$245$250
Display6.7-inch AMOLED, FHD+, 120Hz, 950 nits peak6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 6 Gen 1Qualcomm Snapdragon 6 Gen 3
RAM8GB/12GB8GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,000 mAh5,520 mAh
Charging67W wired45W wired
Rear cameras50MP main, 32MP telephoto 2x, 8MP ultra-wide108MP main, 8MP ultra-wide
Dimensions161.5 x 74 x 8.8 mm164 × 75.4 × 7.4 mm
Weight190 g178 g
Water resistanceIP65IP66
Supported untilJan 2028Dec 2029

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