PhoneLifespan

15 vs Poco F7 Pro

vs

Winner

Xiaomi Poco F7 Pro

The Poco F7 Pro wins this one, taking battery and software longevity decisively. Against the 15 it's also the sounder buy at $9.59 per month of safe use.

Value Score: 15 67 · Poco F7 Pro 75 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$16.89/mo
2025◆ Buy-by Mar 20282030
Xiaomi Poco F7 Pro $549
Safe to buy$9.59/mo
2025◆ Buy-by Mar 20292031

Category by category

Display
15 90Poco F7 Pro 80

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 F7 Pro 92

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

Camera
15 79Poco F7 Pro 67

The 15 has the stronger camera system (3 real rear lenses vs 2).

Battery
15 85Poco F7 Pro 100

6,000mAh vs 5,240mAh — the Poco F7 Pro lasts longer between charges.

Software longevity
15 53Poco F7 Pro 68

The Poco F7 Pro is supported until Mar 2031 — 13 months longer than the 15.

Value
15 67Poco F7 Pro 75

Overall value goes to the Poco F7 Pro at $9.59 per month of safe use.

Full spec table
Spec15Poco F7 Pro
Price (street)$750$549
Display6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz
ChipsetSnapdragon 8 EliteQualcomm Snapdragon 8 Gen 3
RAM12GB12GB
Storage256GB/512GB256GB/512GB
Battery5,240 mAh6,000 mAh
Charging90W wired, 50W wireless90W wired
Rear cameras50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)50MP main, 8MP ultra-wide
Dimensions152.3 × 71.2 × 8.08 mm160.3 × 75 × 8.1 mm
Weight191 g206 g
Water resistanceIP68IP68
Supported untilMar 2030Mar 2031

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