PhoneLifespan

ROG Phone 8 Pro vs Aquos R9 Pro

vs

Winner

Asus ROG Phone 8 Pro

The ROG Phone 8 Pro wins this one, taking display and performance decisively. Against the Aquos R9 Pro it's also the sounder buy at $26.05 per month of safe use.

Value Score: ROG Phone 8 Pro 61 · Aquos R9 Pro 54 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Asus ROG Phone 8 Pro $800
Buy with care$26.05/mo
2024◆ Buy-by Jan 20272029
Sharp Aquos R9 Pro $1000
Buy with care$31.75/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
ROG Phone 8 Pro 80Aquos R9 Pro 70

The ROG Phone 8 Pro's screen is the better one — 6.78-inch flexible ltpo amoled (samsung e6), fhd+ (1080×2400), 1–165hz, 720hz touch sampling, 2500-nit peak.

Performance
ROG Phone 8 Pro 92Aquos R9 Pro 82

The ROG Phone 8 Pro's Snapdragon 8 Gen 3 is simply the faster chip.

Camera
ROG Phone 8 Pro 79Aquos R9 Pro 79

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

Battery
ROG Phone 8 Pro 90Aquos R9 Pro 80

5,500mAh vs 5,000mAh — the ROG Phone 8 Pro lasts longer between charges.

Software longevity
ROG Phone 8 Pro 37Aquos R9 Pro 37

Both phones' support windows end around the same time.

Value
ROG Phone 8 Pro 61Aquos R9 Pro 54

Overall value goes to the ROG Phone 8 Pro at $26.05 per month of safe use.

Full spec table
SpecROG Phone 8 ProAquos R9 Pro
Price (street)$800$1000
Display6.78-inch flexible LTPO AMOLED (Samsung E6), FHD+ (1080×2400), 1–165Hz, 720Hz touch sampling, 2500-nit peak6.7-inch Pro IGZO LTPO OLED, QHD+, 1-240Hz
ChipsetSnapdragon 8 Gen 3Qualcomm Snapdragon 8s Gen 3
RAM16GB/24GB12GB
Storage512GB/1TB512GB
Battery5,500 mAh5,000 mAh
Charging65W wired (HyperCharge), 15W Qi wireless32W wired, 15W wireless
Rear cameras50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)50MP main, 50MP telephoto 2.8x, 50MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mm162 x 78 x 9.3 mm
Weight225 g220 g
Water resistanceIP68IP66/IP68
Supported untilJan 2029Feb 2029

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