PhoneLifespan

13T Pro vs 15 Pro

vs

Winner

Xiaomi 15 Pro

Lifespan decides this one: the 15 Pro is supported until Oct 2030 at $12.37 per month of safe use, while the 13T Pro runs out in Sep 2028 ($16.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13T Pro 66 · 15 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 13T Pro $450
Buy with care$16.39/mo
2023◆ Buy-by Sep 20262028
Xiaomi 15 Pro $650
Safe to buy$12.37/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
13T Pro 7015 Pro 90

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
13T Pro 8815 Pro 98

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

Camera
13T Pro 7915 Pro 79

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

Battery
13T Pro 8015 Pro 100

6,100mAh vs 5,000mAh — the 15 Pro lasts longer between charges.

Software longevity
13T Pro 3315 Pro 63

The 15 Pro is supported until Oct 2030 — 25 months longer than the 13T Pro.

Value
13T Pro 6615 Pro 74

Overall value goes to the 15 Pro at $12.37 per month of safe use.

Full spec table
Spec13T Pro15 Pro
Price (street)$450$650
Display6.67-inch AMOLED, 2712 x 1220, 144Hz6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetMediaTek Dimensity 9200+Qualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery5,000 mAh6,100 mAh
Charging120W wired90W wired, 50W wireless
Rear cameras50MP main, 12MP ultra-wide, 50MP telephoto 2x50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions162.2 × 75.7 × 8.5 mm161.3 × 74.6 × 8.4 mm
Weight200 g213 g
Water resistanceIP68IP68
Supported untilSep 2028Oct 2030
13T Pro full verdict →15 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.