PhoneLifespan

ROG Phone 9 FE vs Galaxy S25 Ultra

vs

Winner

Samsung Galaxy S25 Ultra

Lifespan decides this one: the Galaxy S25 Ultra is supported until Feb 2032 at $13.33 per month of safe use, while the ROG Phone 9 FE runs out in Feb 2029 ($26.89/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 9 FE 58 · Galaxy S25 Ultra 75 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 FE $850
Buy with care$26.89/mo
2025◆ Buy-by Feb 20272029
Samsung Galaxy S25 Ultra $902
Safe to buy$13.33/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
ROG Phone 9 FE 80Galaxy S25 Ultra 100

The Galaxy S25 Ultra's screen is the better one — 6.9-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits.

Performance
ROG Phone 9 FE 92Galaxy S25 Ultra 98

The Galaxy S25 Ultra's Snapdragon 8 Elite for Galaxy is simply the faster chip.

Camera
ROG Phone 9 FE 67Galaxy S25 Ultra 96

The Galaxy S25 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
ROG Phone 9 FE 90Galaxy S25 Ultra 80

5,500mAh vs 5,000mAh — the ROG Phone 9 FE lasts longer between charges.

Software longevity
ROG Phone 9 FE 38Galaxy S25 Ultra 81

The Galaxy S25 Ultra is supported until Feb 2032 — 36 months longer than the ROG Phone 9 FE.

Value
ROG Phone 9 FE 58Galaxy S25 Ultra 75

Overall value goes to the Galaxy S25 Ultra at $13.33 per month of safe use.

Full spec table
SpecROG Phone 9 FEGalaxy S25 Ultra
Price (street)$850$902
Display6.78-inch AMOLED LTPO, FHD+, 165Hz, Gorilla Glass Victus 26.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetQualcomm Snapdragon 8 Gen 3 (4nm)Snapdragon 8 Elite for Galaxy
RAM12GB/16GB12GB
Storage256GB256GB/512GB/1TB
Battery5,500 mAh5,000 mAh
Charging65W wired, wireless charging45W wired (65% in 30 min), 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras50MP main, 13MP ultra-wide, 5MP macro200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP periscope 5x
Dimensions163.8 × 76.8 × 8.9 mm162.8 × 77.6 × 8.2 mm
Weight225 g218 g
Water resistanceIP68IP68
Supported untilFeb 2029Feb 2032

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