ROG Phone 8 Pro vs Galaxy S26 Ultra

Phone 1

Phone 2

Winner

Samsung Galaxy S26 Ultra

Lifespan decides this one: the Galaxy S26 Ultra is supported until Mar 2033 at $13.62 per month of safe use, while the ROG Phone 8 Pro runs out in Jan 2029 ($26.08/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 8 Pro 61 · Galaxy S26 Ultra 77 — 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$26.08/mo

2024◆ Buy-by Jan 20272029

Samsung Galaxy S26 Ultra $1099

Safe to buy$13.62/mo

2026◆ Buy-by Mar 20312033

Category by category

Display

ROG Phone 8 Pro 80Galaxy S26 Ultra 100

The Galaxy S26 Ultra's screen is the better one — 6.9-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits, with anti-reflective privacy display.

Performance

ROG Phone 8 Pro 92Galaxy S26 Ultra 100

The Galaxy S26 Ultra's Snapdragon 8 Elite Gen 5 for Galaxy is simply the faster chip.

Camera

ROG Phone 8 Pro 79Galaxy S26 Ultra 96

The Galaxy S26 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

ROG Phone 8 Pro 90Galaxy S26 Ultra 80

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

Software longevity

ROG Phone 8 Pro 37Galaxy S26 Ultra 96

The Galaxy S26 Ultra is supported until Mar 2033 — 50 months longer than the ROG Phone 8 Pro.

Value

ROG Phone 8 Pro 61Galaxy S26 Ultra 77

Overall value goes to the Galaxy S26 Ultra at $13.62 per month of safe use.

Full spec table

Spec	ROG Phone 8 Pro	Galaxy S26 Ultra
Price (street)	$800	$1099
Display	6.78-inch flexible LTPO AMOLED (Samsung E6), FHD+ (1080×2400), 1–165Hz, 720Hz touch sampling, 2500-nit peak	6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits, with anti-reflective Privacy Display
Chipset	Snapdragon 8 Gen 3	Snapdragon 8 Elite Gen 5 for Galaxy
RAM	16GB/24GB	12GB
Storage	512GB/1TB	256GB/512GB/1TB
Battery	5,500 mAh	5,000 mAh
Charging	65W wired (HyperCharge), 15W Qi wireless	60W wired, 25W wireless
Rear cameras	50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)	200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP telephoto 5x periscope
Dimensions	163.8 × 76.8 × 8.9 mm	163.6 × 78.1 × 7.9 mm
Weight	225 g	214 g
Water resistance	IP68	IP68
Supported until	Jan 2029	Mar 2033

ROG Phone 8 Pro full verdict →Galaxy S26 Ultra full verdict →Longevity master board →

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