PhoneLifespan

P2 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 P2 Pro 5G runs out in Sep 2028 ($9.62/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P2 Pro 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 P2 Pro 5G $260
Buy with care$9.62/mo
2024◆ Buy-by Sep 20262028
Xiaomi Redmi Note 15 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
P2 Pro 5G 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
P2 Pro 5G 56Redmi Note 15 Pro 5G 62

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

Camera
P2 Pro 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
P2 Pro 5G 84Redmi Note 15 Pro 5G 100

6,580mAh vs 5,200mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
P2 Pro 5G 32Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 16 months longer than the P2 Pro 5G.

Value
P2 Pro 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
SpecP2 Pro 5GRedmi Note 15 Pro 5G
Price (street)$260$320
Display6.7-inch OLED, FHD+, 120Hz, up to 2000 nits peak6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetQualcomm Snapdragon 7s Gen 2MediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,200 mAh6,580 mAh
Charging80W wired (50% in 19 min)45W wired, 22.5W reverse wired
Rear cameras50MP main, 8MP ultra-wide200MP main, 8MP ultra-wide
Dimensions161.3 × 73.9 × 8.2 mm163.6 × 78.1 × 8.0 mm
Weight180 g210 g
Water resistanceIP65IP68/IP69
Supported untilSep 2028Jan 2030
P2 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.