PhoneLifespan

15 vs Poco F6 Pro

vs

Winner

Xiaomi 15

Lifespan decides this one: the 15 is supported until Mar 2030 at $16.81 per month of safe use, while the Poco F6 Pro runs out in May 2028 ($17.11/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 67 · Poco F6 Pro 67 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$16.81/mo
2025◆ Buy-by Mar 20282030
Xiaomi Poco F6 Pro $399
Buy with care$17.11/mo
2024◆ Buy-by May 20262028

Category by category

Display
15 90Poco F6 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 F6 Pro 85

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

Camera
15 79Poco F6 Pro 67

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

Battery
15 85Poco F6 Pro 80

5,240mAh vs 5,000mAh — the 15 lasts longer between charges.

Software longevity
15 53Poco F6 Pro 28

The 15 is supported until Mar 2030 — 21 months longer than the Poco F6 Pro.

Value
15 67Poco F6 Pro 67

Pound for pound, these two are equally good deals.

Full spec table
Spec15Poco F6 Pro
Price (street)$750$399
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 2
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,240 mAh5,000 mAh
Charging90W wired, 50W wireless120W 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 mm163 × 75.3 × 8.2 mm
Weight191 g209 g
Water resistanceIP68IP54
Supported untilMar 2030May 2028

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