PhoneLifespan

Redmi Note 14 Pro 5G 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 Redmi Note 14 Pro 5G runs out in Jan 2029 ($11.31/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi Note 14 Pro 5G 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.

Xiaomi Redmi Note 14 Pro 5G $350
Buy with care$11.31/mo
2025◆ Buy-by Jan 20272029
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Redmi Note 14 Pro 5G 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
Redmi Note 14 Pro 5G 58Redmi Note 15 5G 48

The Redmi Note 14 Pro 5G's MediaTek Dimensity 7300-Ultra is simply the faster chip.

Camera
Redmi Note 14 Pro 5G 72Redmi Note 15 5G 67

The Redmi Note 14 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Redmi Note 14 Pro 5G 82Redmi Note 15 5G 90

5,520mAh vs 5,110mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
Redmi Note 14 Pro 5G 37Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 11 months longer than the Redmi Note 14 Pro 5G.

Value
Redmi Note 14 Pro 5G 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
SpecRedmi Note 14 Pro 5GRedmi Note 15 5G
Price (street)$350$250
Display6.67" AMOLED, 1220 x 2712, 120Hz6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7300-UltraQualcomm Snapdragon 6 Gen 3
RAM8GB/12GB8GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,110 mAh5,520 mAh
Charging45W wired45W wired
Rear cameras200MP main, 8MP ultra-wide108MP main, 8MP ultra-wide
Dimensions162.33 × 74.42 × 8.4 mm164 × 75.4 × 7.4 mm
Weight190 g178 g
Water resistanceIP68IP66
Supported untilJan 2029Dec 2029
Redmi Note 14 Pro 5G full verdict →Redmi Note 15 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.