PhoneLifespan

Poco X7 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 Poco X7 Pro runs out in Jan 2029 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Poco X7 Pro 75 · 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 Poco X7 Pro $290
Buy with care$9.43/mo
2025◆ Buy-by Jan 20272029
Xiaomi Redmi Note 15 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
Poco X7 Pro 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
Poco X7 Pro 78Redmi Note 15 Pro 5G 62

The Poco X7 Pro's MediaTek Dimensity 8400 Ultra is simply the faster chip.

Camera
Poco X7 Pro 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Poco X7 Pro 100Redmi Note 15 Pro 5G 100

Battery capacities are close enough not to decide this.

Software longevity
Poco X7 Pro 37Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 12 months longer than the Poco X7 Pro.

Value
Poco X7 Pro 75Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table
SpecPoco X7 ProRedmi Note 15 Pro 5G
Price (street)$290$320
Display6.67-inch AMOLED, 2712x1220 (1.5K), 120Hz6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetMediaTek Dimensity 8400 UltraMediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/12GB8GB/12GB
Storage256GB/512GB256GB/512GB
Battery6,000 mAh6,580 mAh
Charging90W wired45W wired, 22.5W reverse wired
Rear cameras50MP main, 8MP ultra-wide200MP main, 8MP ultra-wide
Dimensions160.8 × 75.7 × 8.3 mm163.6 × 78.1 × 8.0 mm
Weight195 g210 g
Water resistanceIP68IP68/IP69
Supported untilJan 2029Jan 2030
Poco X7 Pro 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.