PhoneLifespan

Aquos R9 Pro vs 15T Pro

vs

Winner

Xiaomi 15T Pro

Lifespan decides this one: the 15T Pro is supported until Sep 2030 at $12.69 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 · 15T Pro 69 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 15T Pro $650
Safe to buy$12.69/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
Aquos R9 Pro 7015T Pro 70

Both displays are effectively the same class.

Performance
Aquos R9 Pro 8215T Pro 94

The 15T Pro's MediaTek Dimensity 9400+ is simply the faster chip.

Camera
Aquos R9 Pro 7915T Pro 79

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

Battery
Aquos R9 Pro 8015T Pro 90

5,500mAh vs 5,000mAh — the 15T Pro lasts longer between charges.

Software longevity
Aquos R9 Pro 3715T Pro 61

The 15T Pro is supported until Sep 2030 — 20 months longer than the Aquos R9 Pro.

Value
Aquos R9 Pro 5415T Pro 69

Overall value goes to the 15T Pro at $12.69 per month of safe use.

Full spec table
SpecAquos R9 Pro15T Pro
Price (street)$1000$650
Display6.7-inch Pro IGZO LTPO OLED, QHD+, 1-240Hz6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetQualcomm Snapdragon 8s Gen 3MediaTek Dimensity 9400+
RAM12GB12GB
Storage512GB256GB/512GB/1TB
Battery5,000 mAh5,500 mAh
Charging32W wired, 15W wireless90W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2.8x, 50MP ultra-wide50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide
Dimensions162 x 78 x 9.3 mm162.7 × 77.9 × 8.0 mm
Weight220 g210 g
Water resistanceIP66/IP68IP68
Supported untilFeb 2029Sep 2030

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