PhoneLifespan

iPhone 13 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 iPhone 13 Pro runs out in Sep 2028 ($11.72/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 Pro 64 · 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.

Apple iPhone 13 Pro $321
Buy with care$11.72/mo
2021◆ Buy-by Sep 20262028
Xiaomi 15T $500
Safe to buy$9.73/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
iPhone 13 Pro 8015T 70

The iPhone 13 Pro's screen is the better one — 6.1-inch super retina xdr oled, promotion 120hz, 1200 nits hdr peak.

Performance
iPhone 13 Pro 7415T 78

The 15T's MediaTek Dimensity 8400-Ultra is simply the faster chip.

Camera
iPhone 13 Pro 6415T 79

The 15T has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 13 Pro 4215T 90

5,500mAh vs 3,095mAh — the 15T lasts longer between charges.

Software longevity
iPhone 13 Pro 3315T 61

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

Value
iPhone 13 Pro 6415T 70

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

Full spec table
SpeciPhone 13 Pro15T
Price (street)$321$500
Display6.1-inch Super Retina XDR OLED, ProMotion 120Hz, 1200 nits HDR peak6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetApple A15 BionicMediaTek Dimensity 8400-Ultra
RAM6GB12GB
Storage128GB/256GB/512GB/1TB256GB/512GB
Battery3,095 mAh5,500 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless67W wired
Rear cameras12MP main, 12MP ultra-wide, 12MP telephoto 3x50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions146.7 × 71.5 × 7.65 mm163.2 × 78.0 × 7.5 mm
Weight204 g194 g
Water resistanceIP68IP68
Supported untilSep 2028Sep 2030

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.