PhoneLifespan

ROG Phone 9 Pro vs Galaxy S25+

vs

Winner

Samsung Galaxy S25+

The Galaxy S25+ wins this one, taking display and software longevity decisively. Against the ROG Phone 9 Pro it's also the sounder buy at $12.55 per month of safe use.

Value Score: ROG Phone 9 Pro 59 · Galaxy S25+ 73 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 Pro $1000
Safe to buy$24.36/mo
2024◆ Buy-by Nov 20272029
Samsung Galaxy S25+ $849
Safe to buy$12.55/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
ROG Phone 9 Pro 60Galaxy S25+ 100

The Galaxy S25+'s screen is the better one — 6.7-inch dynamic amoled 2x, qhd+ (3120×1440), 1–120hz, up to 2600 nits.

Performance
ROG Phone 9 Pro 98Galaxy S25+ 98

Performance is a wash — same chip tier.

Camera
ROG Phone 9 Pro 79Galaxy S25+ 79

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

Battery
ROG Phone 9 Pro 96Galaxy S25+ 78

5,800mAh vs 4,900mAh — the ROG Phone 9 Pro lasts longer between charges.

Software longevity
ROG Phone 9 Pro 49Galaxy S25+ 81

The Galaxy S25+ is supported until Feb 2032 — 27 months longer than the ROG Phone 9 Pro.

Value
ROG Phone 9 Pro 59Galaxy S25+ 73

Overall value goes to the Galaxy S25+ at $12.55 per month of safe use.

Full spec table
SpecROG Phone 9 ProGalaxy S25+
Price (street)$1000$849
Display6.78-inch flexible LTPO AMOLED, FHD+ (1080×2400), 1–185Hz, 2500-nit peak6.7-inch Dynamic AMOLED 2X, QHD+ (3120×1440), 1–120Hz, up to 2600 nits
ChipsetSnapdragon 8 EliteSnapdragon 8 Elite for Galaxy
RAM16GB/24GB12GB
Storage512GB/1TB256GB/512GB
Battery5,800 mAh4,900 mAh
Charging65W wired (HyperCharge), 15W Qi wireless45W wired, 15W wireless
Rear cameras50MP main (Sony Lytia 700 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions163.8 × 76.8 × 8.9 mm158.4 × 75.8 × 7.3 mm
Weight227 g190 g
Water resistanceIP68IP68
Supported untilNov 2029Feb 2032

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