13 vs 15T Pro

Phone 1

Phone 2

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 13 runs out in Dec 2027 ($22.19/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13 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 13 $400

Buy with care$22.19/mo

2022◆ Buy-by Dec 20252027

Xiaomi 15T Pro $650

Safe to buy$12.65/mo

2025◆ Buy-by Sep 20282030

Category by category

Display

13 7015T Pro 70

Both displays are effectively the same class.

Performance

13 8515T Pro 94

The 15T Pro's MediaTek Dimensity 9400+ is simply the faster chip.

Camera

13 7915T Pro 79

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

Battery

13 7015T Pro 90

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

Software longevity

13 2115T Pro 61

The 15T Pro is supported until Sep 2030 — 33 months longer than the 13.

Value

13 6415T Pro 69

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

Full spec table

Spec	13	15T Pro
Price (street)	$400	$650
Display	6.36-inch AMOLED, 2400 x 1080, 120Hz	6.83-inch AMOLED, 2772x1280, 144Hz
Chipset	Qualcomm Snapdragon 8 Gen 2	MediaTek Dimensity 9400+
RAM	8GB/12GB	12GB
Storage	128GB/256GB/512GB	256GB/512GB/1TB
Battery	4,500 mAh	5,500 mAh
Charging	67W wired, 50W wireless	90W wired, 50W wireless
Rear cameras	50MP main, 12MP ultra-wide, 10MP telephoto 3.2x	50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide
Dimensions	152.8 × 71.5 × 8.0 mm	162.7 × 77.9 × 8.0 mm
Weight	189 g	210 g
Water resistance	IP68	IP68
Supported until	Dec 2027	Sep 2030

13 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.