PhoneLifespan

Redmi Note 14 Pro+ 5G 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 Redmi Note 14 Pro+ 5G runs out in Dec 2028 ($11.73/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi Note 14 Pro+ 5G 66 · 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.

Xiaomi Redmi Note 14 Pro+ 5G $350
Buy with care$11.73/mo
2024◆ Buy-by Dec 20262028
Xiaomi Redmi Note 15 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
Redmi Note 14 Pro+ 5G 80Redmi Note 15 Pro 5G 70

The Redmi Note 14 Pro+ 5G's screen is the better one — 6.67-inch curved amoled, 1.5k, up to 120hz, up to 3000 nits peak, dolby vision/hdr10+.

Performance
Redmi Note 14 Pro+ 5G 64Redmi Note 15 Pro 5G 62

Performance is a wash — same chip tier.

Camera
Redmi Note 14 Pro+ 5G 72Redmi Note 15 Pro 5G 72

Camera systems are comparable on paper — pick by sample photos.

Battery
Redmi Note 14 Pro+ 5G 82Redmi Note 15 Pro 5G 100

6,580mAh vs 5,110mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Redmi Note 14 Pro+ 5G 36Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 13 months longer than the Redmi Note 14 Pro+ 5G.

Value
Redmi Note 14 Pro+ 5G 66Redmi 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
SpecRedmi Note 14 Pro+ 5GRedmi Note 15 Pro 5G
Price (street)$350$320
Display6.67-inch curved AMOLED, 1.5K, up to 120Hz, up to 3000 nits peak, Dolby Vision/HDR10+6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetSnapdragon 7s Gen 3MediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/12GB8GB/12GB
Storage256GB/512GB256GB/512GB
Battery5,110 mAh6,580 mAh
Charging120W wired45W wired, 22.5W reverse wired
Rear cameras200MP main (OIS, f/1.65, 1/1.4-inch), 8MP ultra-wide (f/2.2), 2MP macro (f/2.4)200MP main, 8MP ultra-wide
Dimensions162.53 × 74.67 × 8.75 mm163.6 × 78.1 × 8.0 mm
Weight210 g210 g
Water resistanceIP68IP68/IP69
Supported untilDec 2028Jan 2030
Redmi Note 14 Pro+ 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.