PhoneLifespan

Pixel 9 vs 15T

vs

It depends

Too close to call outright

These two are within 2 points overall, so it depends on you: keep phones for years → Pixel 9 (supported until Aug 2031); want maximum speed → 15T (MediaTek Dimensity 8400-Ultra).

Value Score: Pixel 9 72 · 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.

Google Pixel 9 $449
Safe to buy$7.21/mo
2024◆ Buy-by Aug 20292031
Xiaomi 15T $500
Safe to buy$9.73/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
Pixel 9 8015T 70

The Pixel 9's screen is the better one — 6.3-inch actua oled, 60–120hz, up to 2700 nits peak.

Performance
Pixel 9 7615T 78

Performance is a wash — same chip tier.

Camera
Pixel 9 6715T 79

The 15T has the stronger camera system (3 real rear lenses vs 2).

Battery
Pixel 9 7415T 90

5,500mAh vs 4,700mAh — the 15T lasts longer between charges.

Software longevity
Pixel 9 7415T 61

The Pixel 9 is supported until Aug 2031 — 11 months longer than the 15T.

Value
Pixel 9 7215T 70

Pound for pound, these two are equally good deals.

Full spec table
SpecPixel 915T
Price (street)$449$500
Display6.3-inch Actua OLED, 60–120Hz, up to 2700 nits peak6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetGoogle Tensor G4MediaTek Dimensity 8400-Ultra
RAM12GB12GB
Storage128GB/256GB256GB/512GB
Battery4,700 mAh5,500 mAh
Charging27W wired, 15W wireless (Qi)67W wired
Rear cameras50MP main, 48MP ultra-wide50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions152.8 × 72.0 × 8.5 mm163.2 × 78.0 × 7.5 mm
Weight198 g194 g
Water resistanceIP68IP68
Supported untilAug 2031Sep 2030

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