13T Pro vs 15

Phone 1

Phone 2

Winner

Xiaomi 15

Lifespan decides this one: the 15 is supported until Mar 2030 at $16.81 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 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 13T Pro $450

Buy with care$16.39/mo

2023◆ Buy-by Sep 20262028

Xiaomi 15 $750

Safe to buy$16.81/mo

2025◆ Buy-by Mar 20282030

Category by category

Display

13T Pro 7015 90

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

13T Pro 8815 98

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

Camera

13T Pro 7915 79

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

Battery

13T Pro 8015 85

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

Software longevity

13T Pro 3315 53

The 15 is supported until Mar 2030 — 17 months longer than the 13T Pro.

Value

13T Pro 6615 67

Pound for pound, these two are equally good deals.

Full spec table

Spec	13T Pro	15
Price (street)	$450	$750
Display	6.67-inch AMOLED, 2712 x 1220, 144Hz	6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+
Chipset	MediaTek Dimensity 9200+	Snapdragon 8 Elite
RAM	12GB/16GB	12GB
Storage	256GB/512GB/1TB	256GB/512GB
Battery	5,000 mAh	5,240 mAh
Charging	120W wired	90W wired, 50W wireless
Rear cameras	50MP main, 12MP ultra-wide, 50MP telephoto 2x	50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)
Dimensions	162.2 × 75.7 × 8.5 mm	152.3 × 71.2 × 8.08 mm
Weight	200 g	191 g
Water resistance	IP68	IP68
Supported until	Sep 2028	Mar 2030

13T Pro full verdict →15 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.