Aquos R9 vs 15T Pro

Phone 1

Phone 2

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 runs out in Sep 2028 ($20.01/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Aquos R9 57 · 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 $530

Buy with care$20.01/mo

2024◆ Buy-by Sep 20262028

Xiaomi 15T Pro $650

Safe to buy$12.69/mo

2025◆ Buy-by Sep 20282030

Category by category

Display

Aquos R9 6015T Pro 70

The 15T Pro's screen is the better one — 6.83-inch amoled, 2772x1280, 144hz.

Performance

Aquos R9 7815T Pro 94

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

Camera

Aquos R9 6715T Pro 79

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

Battery

Aquos R9 8015T Pro 90

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

Software longevity

Aquos R9 3215T Pro 61

The 15T Pro is supported until Sep 2030 — 25 months longer than the Aquos R9.

Value

Aquos R9 5715T Pro 69

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

Full spec table

Spec	Aquos R9	15T Pro
Price (street)	$530	$650
Display	6.5-inch Pro IGZO LTPO OLED, FHD+, up to 240Hz, ~2000 nits peak	6.83-inch AMOLED, 2772x1280, 144Hz
Chipset	Qualcomm Snapdragon 7+ Gen 3 (4nm)	MediaTek Dimensity 9400+
RAM	12GB	12GB
Storage	256GB	256GB/512GB/1TB
Battery	5,000 mAh	5,500 mAh
Charging	USB-C wired (no wireless)	90W wired, 50W wireless
Rear cameras	50MP main, 50MP ultra-wide	50MP main, 50MP telephoto 5x periscope, 12MP ultra-wide
Dimensions	156 × 75 × 8.9 mm	162.7 × 77.9 × 8.0 mm
Weight	195 g	210 g
Water resistance	IP68 (also MIL-STD-810G)	IP68
Supported until	Sep 2028	Sep 2030

Aquos R9 full verdict →15T Pro full verdict →Longevity master board →

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