PhoneLifespan

5 vs 15 Pro

vs

Winner

Xiaomi 15 Pro

The 15 Pro wins this one, taking performance and display decisively. Against the 5 it's also the sounder buy at $12.41 per month of safe use.

Value Score: 5 57 · 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.

Fairphone 5 $600
Safe to buy$9.54/mo
2023◆ Buy-by Sep 20292031
Xiaomi 15 Pro $650
Safe to buy$12.41/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
5 5015 Pro 90

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

Performance
5 5515 Pro 98

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

Camera
5 6715 Pro 79

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

Battery
5 6415 Pro 100

6,100mAh vs 4,200mAh — the 15 Pro lasts longer between charges.

Software longevity
5 7515 Pro 62

The 5 is supported until Sep 2031 — 11 months longer than the 15 Pro.

Value
5 5715 Pro 74

Overall value goes to the 15 Pro at $12.41 per month of safe use.

Full spec table
Spec515 Pro
Price (street)$600$650
Display6.46-inch OLED, FHD+, 90Hz, Gorilla Glass 56.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm QCM6490 (6nm)Qualcomm Snapdragon 8 Elite
RAM8GB12GB/16GB
Storage256GB256GB/512GB/1TB
Battery4,200 mAh6,100 mAh
Charging30W wired; user-removable battery90W wired, 50W wireless
Rear cameras50MP main, 50MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions161.6 × 75.8 × 9.6 mm161.3 × 74.6 × 8.4 mm
Weight212 g213 g
Water resistanceIP55 (also MIL-STD-810H)IP68
Supported untilSep 2031Oct 2030

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