PhoneLifespan

Pixel 8 Pro vs 15 Pro

vs

Winner

Xiaomi 15 Pro

The 15 Pro wins this one, taking performance and battery decisively. Against the Pixel 8 Pro it's also the sounder buy at $12.42 per month of safe use.

Value Score: Pixel 8 Pro 69 · 15 Pro 74 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 8 Pro $480
Safe to buy$9.27/mo
2023◆ Buy-by Oct 20282030
Xiaomi 15 Pro $650
Safe to buy$12.42/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Pixel 8 Pro 8015 Pro 90

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
Pixel 8 Pro 7015 Pro 98

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

Camera
Pixel 8 Pro 7915 Pro 79

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

Battery
Pixel 8 Pro 8115 Pro 100

6,100mAh vs 5,050mAh — the 15 Pro lasts longer between charges.

Software longevity
Pixel 8 Pro 6215 Pro 62

Both phones' support windows end around the same time.

Value
Pixel 8 Pro 6915 Pro 74

Overall value goes to the 15 Pro at $12.42 per month of safe use.

Full spec table
SpecPixel 8 Pro15 Pro
Price (street)$480$650
Display6.7-inch Super Actua LTPO OLED, 1–120Hz, up to 2400 nits peak6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetGoogle Tensor G3Qualcomm Snapdragon 8 Elite
RAM12GB12GB/16GB
Storage128GB/256GB/512GB/1TB256GB/512GB/1TB
Battery5,050 mAh6,100 mAh
Charging30W wired, 23W wireless90W wired, 50W wireless
Rear cameras50MP main, 48MP ultra-wide, 48MP 5x telephoto50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions162.6 × 76.5 × 8.8 mm161.3 × 74.6 × 8.4 mm
Weight213 g213 g
Water resistanceIP68IP68
Supported untilOct 2030Oct 2030

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