PhoneLifespan

Pixel 9 Pro vs 15

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 Pro (supported until Aug 2031); want maximum speed → 15 (Snapdragon 8 Elite).

Value Score: Pixel 9 Pro 69 · 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.

Google Pixel 9 Pro $649
Safe to buy$10.42/mo
2024◆ Buy-by Aug 20292031
Xiaomi 15 $750
Safe to buy$16.81/mo
2025◆ Buy-by Mar 20282030

Category by category

Display
Pixel 9 Pro 9015 90

Both displays are effectively the same class.

Performance
Pixel 9 Pro 7615 98

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

Camera
Pixel 9 Pro 7915 79

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

Battery
Pixel 9 Pro 7415 85

5,240mAh vs 4,700mAh — the 15 lasts longer between charges.

Software longevity
Pixel 9 Pro 7415 53

The Pixel 9 Pro is supported until Aug 2031 — 18 months longer than the 15.

Value
Pixel 9 Pro 6915 67

Pound for pound, these two are equally good deals.

Full spec table
SpecPixel 9 Pro15
Price (street)$649$750
Display6.3-inch Super Actua LTPO OLED, 1–120Hz, up to 3000 nits peak6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+
ChipsetGoogle Tensor G4Snapdragon 8 Elite
RAM16GB12GB
Storage128GB/256GB/512GB/1TB256GB/512GB
Battery4,700 mAh5,240 mAh
Charging27W wired, 21W wireless (Pixel Stand)90W wired, 50W wireless
Rear cameras50MP main, 48MP ultra-wide, 48MP 5x telephoto50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)
Dimensions152.8 × 72 × 8.5 mm152.3 × 71.2 × 8.08 mm
Weight199 g191 g
Water resistanceIP68IP68
Supported untilAug 2031Mar 2030

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