PhoneLifespan

Aquos sense9 vs Redmi K80 Pro

vs

Winner

Xiaomi Redmi K80 Pro

Lifespan decides this one: the Redmi K80 Pro is supported until Nov 2029 at $12.09 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 K80 Pro 75 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 K80 Pro $500
Safe to buy$12.09/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Aquos sense9 80Redmi K80 Pro 80

Both displays are effectively the same class.

Performance
Aquos sense9 56Redmi K80 Pro 98

The Redmi K80 Pro's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
Aquos sense9 67Redmi K80 Pro 79

The Redmi K80 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
Aquos sense9 80Redmi K80 Pro 100

6,000mAh vs 5,000mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity
Aquos sense9 34Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 13 months longer than the Aquos sense9.

Value
Aquos sense9 61Redmi K80 Pro 75

Overall value goes to the Redmi K80 Pro at $12.09 per month of safe use.

Full spec table
SpecAquos sense9Redmi K80 Pro
Price (street)$380$500
Display6.1-inch Pro IGZO OLED, FHD+, 1-120Hz6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetQualcomm Snapdragon 7s Gen 2 (4nm)Qualcomm Snapdragon 8 Elite (3nm)
RAM6GB/8GB12GB/16GB/24GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh6,000 mAh
ChargingUSB-C wired120W wired, 50W wireless
Rear cameras50MP main, 50MP ultra-wide50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions149 × 73 × 8.9 mm160.3 × 75.0 × 8.0 mm
Weight166 g213 g
Water resistanceIP68 (also MIL-STD-810H)IP68
Supported untilNov 2028Nov 2029

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