Aquos sense9 vs Redmi Note 15 Pro 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the Aquos sense9 runs out in Nov 2028 ($13.24/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Aquos sense9 61 · Redmi Note 15 Pro 5G 73 — 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 sense9 $380

Buy with care$13.24/mo

2024◆ Buy-by Nov 20262028

Xiaomi Redmi Note 15 Pro 5G $320

Safe to buy$7.45/mo

2026◆ Buy-by Jan 20282030

Category by category

Display

Aquos sense9 80Redmi Note 15 Pro 5G 70

The Aquos sense9's screen is the better one — 6.1-inch pro igzo oled, fhd+, 1-120hz.

Performance

Aquos sense9 56Redmi Note 15 Pro 5G 62

The Redmi Note 15 Pro 5G's MediaTek Dimensity 7400-Ultra (4nm) is simply the faster chip.

Camera

Aquos sense9 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery

Aquos sense9 80Redmi Note 15 Pro 5G 100

6,580mAh vs 5,000mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity

Aquos sense9 34Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 14 months longer than the Aquos sense9.

Value

Aquos sense9 61Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi Note 15 Pro 5G at $7.45 per month of safe use.

Full spec table

Spec	Aquos sense9	Redmi Note 15 Pro 5G
Price (street)	$380	$320
Display	6.1-inch Pro IGZO OLED, FHD+, 1-120Hz	6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
Chipset	Qualcomm Snapdragon 7s Gen 2 (4nm)	MediaTek Dimensity 7400-Ultra (4nm)
RAM	6GB/8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	6,580 mAh
Charging	USB-C wired	45W wired, 22.5W reverse wired
Rear cameras	50MP main, 50MP ultra-wide	200MP main, 8MP ultra-wide
Dimensions	149 × 73 × 8.9 mm	163.6 × 78.1 × 8.0 mm
Weight	166 g	210 g
Water resistance	IP68 (also MIL-STD-810H)	IP68/IP69
Supported until	Nov 2028	Jan 2030

Aquos sense9 full verdict →Redmi Note 15 Pro 5G 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.