PhoneLifespan

13T Pro vs 15T

vs

Winner

Xiaomi 15T

Lifespan decides this one: the 15T is supported until Sep 2030 at $9.73 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 · 15T 70 — 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 15T $500
Safe to buy$9.73/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
13T Pro 7015T 70

Both displays are effectively the same class.

Performance
13T Pro 8815T 78

The 13T Pro's MediaTek Dimensity 9200+ is simply the faster chip.

Camera
13T Pro 7915T 79

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

Battery
13T Pro 8015T 90

5,500mAh vs 5,000mAh — the 15T lasts longer between charges.

Software longevity
13T Pro 3315T 61

The 15T is supported until Sep 2030 — 24 months longer than the 13T Pro.

Value
13T Pro 6615T 70

Overall value goes to the 15T at $9.73 per month of safe use.

Full spec table
Spec13T Pro15T
Price (street)$450$500
Display6.67-inch AMOLED, 2712 x 1220, 144Hz6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetMediaTek Dimensity 9200+MediaTek Dimensity 8400-Ultra
RAM12GB/16GB12GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,000 mAh5,500 mAh
Charging120W wired67W wired
Rear cameras50MP main, 12MP ultra-wide, 50MP telephoto 2x50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions162.2 × 75.7 × 8.5 mm163.2 × 78.0 × 7.5 mm
Weight200 g194 g
Water resistanceIP68IP68
Supported untilSep 2028Sep 2030
13T Pro full verdict →15T 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.