PhoneLifespan

Aquos R9 Pro vs 15 Pro

vs

Winner

Xiaomi 15 Pro

Lifespan decides this one: the 15 Pro is supported until Oct 2030 at $12.41 per month of safe use, while the Aquos R9 Pro runs out in Feb 2029 ($31.75/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Aquos R9 Pro 54 · 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.

Sharp Aquos R9 Pro $1000
Buy with care$31.75/mo
2025◆ Buy-by Feb 20272029
Xiaomi 15 Pro $650
Safe to buy$12.41/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Aquos R9 Pro 7015 Pro 90

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

Performance
Aquos R9 Pro 8215 Pro 98

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

Camera
Aquos R9 Pro 7915 Pro 79

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

Battery
Aquos R9 Pro 8015 Pro 100

6,100mAh vs 5,000mAh — the 15 Pro lasts longer between charges.

Software longevity
Aquos R9 Pro 3715 Pro 62

The 15 Pro is supported until Oct 2030 — 21 months longer than the Aquos R9 Pro.

Value
Aquos R9 Pro 5415 Pro 74

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

Full spec table
SpecAquos R9 Pro15 Pro
Price (street)$1000$650
Display6.7-inch Pro IGZO LTPO OLED, QHD+, 1-240Hz6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8s Gen 3Qualcomm Snapdragon 8 Elite
RAM12GB12GB/16GB
Storage512GB256GB/512GB/1TB
Battery5,000 mAh6,100 mAh
Charging32W wired, 15W wireless90W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2.8x, 50MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions162 x 78 x 9.3 mm161.3 × 74.6 × 8.4 mm
Weight220 g213 g
Water resistanceIP66/IP68IP68
Supported untilFeb 2029Oct 2030

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