PhoneLifespan

14 Pro vs 15T Pro

vs

Winner

Xiaomi 15T Pro

Lifespan decides this one: the 15T Pro is supported until Sep 2030 at $12.65 per month of safe use, while the 14 Pro runs out in Nov 2028 ($20.95/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 Pro 64 · 15T Pro 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 14 Pro $600
Buy with care$20.95/mo
2023◆ Buy-by Nov 20262028
Xiaomi 15T Pro $650
Safe to buy$12.65/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
14 Pro 9015T Pro 70

The 14 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
14 Pro 9215T Pro 94

Performance is a wash — same chip tier.

Camera
14 Pro 7915T Pro 79

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

Battery
14 Pro 7815T Pro 90

5,500mAh vs 4,880mAh — the 15T Pro lasts longer between charges.

Software longevity
14 Pro 3415T Pro 61

The 15T Pro is supported until Sep 2030 — 23 months longer than the 14 Pro.

Value
14 Pro 6415T Pro 69

Overall value goes to the 15T Pro at $12.65 per month of safe use.

Full spec table
Spec14 Pro15T Pro
Price (street)$600$650
Display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetQualcomm Snapdragon 8 Gen 3MediaTek Dimensity 9400+
RAM12GB/16GB12GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery4,880 mAh5,500 mAh
Charging120W wired, 50W wireless90W wired, 50W wireless
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 3.2x50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide
Dimensions161.4 × 75.3 × 8.5 mm162.7 × 77.9 × 8.0 mm
Weight223 g210 g
Water resistanceIP68IP68
Supported untilNov 2028Sep 2030
14 Pro full verdict →15T Pro 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.