PhoneLifespan

15T Pro vs Poco F8 Pro

vs

Winner

Xiaomi Poco F8 Pro

The Poco F8 Pro wins this one, taking software longevity and battery decisively. Against the 15T Pro it's also the sounder buy at $10.72 per month of safe use.

Value Score: 15T Pro 69 · Poco F8 Pro 74 methodology

The lifespan decider

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

Xiaomi 15T Pro $650
Safe to buy$12.69/mo
2025◆ Buy-by Sep 20282030
Xiaomi Poco F8 Pro $700
Safe to buy$10.72/mo
2025◆ Buy-by Nov 20292031

Category by category

Display
15T Pro 70Poco F8 Pro 70

Both displays are effectively the same class.

Performance
15T Pro 94Poco F8 Pro 98

The Poco F8 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
15T Pro 79Poco F8 Pro 79

Camera systems are comparable on paper — pick by sample photos.

Battery
15T Pro 90Poco F8 Pro 100

6,210mAh vs 5,500mAh — the Poco F8 Pro lasts longer between charges.

Software longevity
15T Pro 61Poco F8 Pro 78

The Poco F8 Pro is supported until Nov 2031 — 14 months longer than the 15T Pro.

Value
15T Pro 69Poco F8 Pro 74

Overall value goes to the Poco F8 Pro at $10.72 per month of safe use.

Full spec table
Spec15T ProPoco F8 Pro
Price (street)$650$700
Display6.83-inch AMOLED, 2772x1280, 144Hz6.59-inch AMOLED LTPS, FHD+, 120Hz
ChipsetMediaTek Dimensity 9400+Qualcomm Snapdragon 8 Elite
RAM12GB12GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,500 mAh6,210 mAh
Charging90W wired, 50W wireless100W wired
Rear cameras50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide50MP main, 50MP telephoto, 8MP ultra-wide
Dimensions162.7 × 77.9 × 8.0 mm157.5 × 75.3 × 8.0 mm
Weight210 g199 g
Water resistanceIP68IP68
Supported untilSep 2030Nov 2031

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