PhoneLifespan

ROG Phone 9 vs Poco F8 Pro

vs

Winner

Xiaomi Poco F8 Pro

Lifespan decides this one: the Poco F8 Pro is supported until Nov 2031 at $10.72 per month of safe use, while the ROG Phone 9 runs out in Nov 2029 ($24.32/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 9 58 · Poco F8 Pro 74 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 9 $999
Safe to buy$24.32/mo
2024◆ Buy-by Nov 20272029
Xiaomi Poco F8 Pro $700
Safe to buy$10.72/mo
2025◆ Buy-by Nov 20292031

Category by category

Display
ROG Phone 9 60Poco F8 Pro 70

The Poco F8 Pro's screen is the better one — 6.59-inch amoled ltps, fhd+, 120hz.

Performance
ROG Phone 9 98Poco F8 Pro 98

Performance is a wash — same chip tier.

Camera
ROG Phone 9 67Poco F8 Pro 79

The Poco F8 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
ROG Phone 9 96Poco F8 Pro 100

6,210mAh vs 5,800mAh — the Poco F8 Pro lasts longer between charges.

Software longevity
ROG Phone 9 49Poco F8 Pro 78

The Poco F8 Pro is supported until Nov 2031 — 24 months longer than the ROG Phone 9.

Value
ROG Phone 9 58Poco F8 Pro 74

Overall value goes to the Poco F8 Pro at $10.72 per month of safe use.

Full spec table
SpecROG Phone 9Poco F8 Pro
Price (street)$999$700
Display6.78-inch LTPO AMOLED, 1080x2400, 185Hz6.59-inch AMOLED LTPS, FHD+, 120Hz
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Elite
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB
Battery5,800 mAh6,210 mAh
Charging65W wired, 15W wireless100W wired
Rear cameras50MP main, 13MP ultra-wide, 5MP macro50MP main, 50MP telephoto, 8MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mm157.5 × 75.3 × 8.0 mm
Weight227 g199 g
Water resistanceIP68IP68
Supported untilNov 2029Nov 2031

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