PhoneLifespan

14T Pro vs 15T Pro

vs

It depends

Too close to call outright

These two are within 2 points overall, so it depends on you: keep phones for years → 15T Pro (supported until Sep 2030); want maximum speed → 14T Pro (MediaTek Dimensity 9300+).

Value Score: 14T Pro 71 · 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 14T Pro $500
Safe to buy$12.68/mo
2024◆ Buy-by Sep 20272029
Xiaomi 15T Pro $650
Safe to buy$12.65/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
14T Pro 8015T Pro 70

The 14T Pro's screen is the better one — 6.67-inch amoled, 2712×1220 (446 ppi), up to 144hz, up to 4000 nits peak.

Performance
14T Pro 9515T Pro 94

Performance is a wash — same chip tier.

Camera
14T Pro 7915T Pro 79

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

Battery
14T Pro 8015T Pro 90

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

Software longevity
14T Pro 4715T Pro 61

The 15T Pro is supported until Sep 2030 — 12 months longer than the 14T Pro.

Value
14T Pro 7115T Pro 69

Pound for pound, these two are equally good deals.

Full spec table
Spec14T Pro15T Pro
Price (street)$500$650
Display6.67-inch AMOLED, 2712×1220 (446 ppi), up to 144Hz, up to 4000 nits peak6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetMediaTek Dimensity 9300+MediaTek Dimensity 9400+
RAM12GB12GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery5,000 mAh5,500 mAh
Charging120W wired, 50W wireless90W wired, 50W wireless
Rear cameras50MP main (Leica, Light Fusion 900, f/1.6, OIS), 50MP telephoto 2x, 12MP ultra-wide50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide
Dimensions160.4 × 75.1 × 8.39 mm162.7 × 77.9 × 8.0 mm
Weight209 g210 g
Water resistanceIP68IP68
Supported untilSep 2029Sep 2030

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