PhoneLifespan

15 vs Poco M7 Pro 5G

vs

Winner

Xiaomi 15

Lifespan decides this one: the 15 is supported until Mar 2030 at $16.87 per month of safe use, while the Poco M7 Pro 5G runs out in Dec 2028 ($5.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 67 · Poco M7 Pro 5G 69 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Xiaomi 15 $750
Safe to buy$16.87/mo
2025◆ Buy-by Mar 20282030
Xiaomi Poco M7 Pro 5G $175
Buy with care$5.81/mo
2024◆ Buy-by Dec 20262028

Category by category

Display
15 90Poco M7 Pro 5G 70

The 15's screen is the better one — 6.36-inch crystalres amoled, 2670×1200 (460 ppi), 1–120hz ltpo, up to 3200 nits peak, dolby vision/hdr10+.

Performance
15 98Poco M7 Pro 5G 42

The 15's Snapdragon 8 Elite is simply the faster chip.

Camera
15 79Poco M7 Pro 5G 55

The 15 has the stronger camera system (3 real rear lenses vs 1).

Battery
15 85Poco M7 Pro 5G 82

Battery capacities are close enough not to decide this.

Software longevity
15 53Poco M7 Pro 5G 36

The 15 is supported until Mar 2030 — 14 months longer than the Poco M7 Pro 5G.

Value
15 67Poco M7 Pro 5G 69

Pound for pound, these two are equally good deals.

Full spec table
Spec15Poco M7 Pro 5G
Price (street)$750$175
Display6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+6.67-inch AMOLED, 1080p (395 ppi), 120Hz, 2100 nits peak, HDR10+, Gorilla Glass 5
ChipsetSnapdragon 8 EliteMediaTek Dimensity 7025 Ultra
RAM12GB6GB/8GB
Storage256GB/512GB128GB/256GB
Battery5,240 mAh5,110 mAh
Charging90W wired, 50W wireless45W wired
Rear cameras50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)50MP main, 2MP depth
Dimensions152.3 × 71.2 × 8.08 mm162.4 × 75.7 × 8 mm
Weight191 g190 g
Water resistanceIP68IP64
Supported untilMar 2030Dec 2028

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