PhoneLifespan

ROG Phone 9 vs Galaxy S26

vs

Winner

Samsung Galaxy S26

Lifespan decides this one: the Galaxy S26 is supported until Mar 2033 at $9.90 per month of safe use, while the ROG Phone 9 runs out in Nov 2029 ($24.34/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: ROG Phone 9 58 · Galaxy S26 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 $999
Safe to buy$24.34/mo
2024◆ Buy-by Nov 20272029
Samsung Galaxy S26 $799
Safe to buy$9.90/mo
2026◆ Buy-by Mar 20312033

Category by category

Display
ROG Phone 9 60Galaxy S26 90

The Galaxy S26's screen is the better one — 6.3-inch dynamic ltpo amoled 2x, fhd+, 1–120hz, up to 2600 nits.

Performance
ROG Phone 9 98Galaxy S26 100

Performance is a wash — same chip tier.

Camera
ROG Phone 9 67Galaxy S26 79

The Galaxy S26 has the stronger camera system (3 real rear lenses vs 2).

Battery
ROG Phone 9 96Galaxy S26 66

5,800mAh vs 4,300mAh — the ROG Phone 9 lasts longer between charges.

Software longevity
ROG Phone 9 49Galaxy S26 96

The Galaxy S26 is supported until Mar 2033 — 40 months longer than the ROG Phone 9.

Value
ROG Phone 9 58Galaxy S26 75

Overall value goes to the Galaxy S26 at $9.90 per month of safe use.

Full spec table
SpecROG Phone 9Galaxy S26
Price (street)$999$799
Display6.78-inch LTPO AMOLED, 1080x2400, 185Hz6.3-inch Dynamic LTPO AMOLED 2X, FHD+, 1–120Hz, up to 2600 nits
ChipsetQualcomm Snapdragon 8 EliteSnapdragon 8 Elite Gen 5 for Galaxy
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB
Battery5,800 mAh4,300 mAh
Charging65W wired, 15W wireless25W wired, 15W wireless (Qi2.2 Ready)
Rear cameras50MP main, 13MP ultra-wide, 5MP macro50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions163.8 × 76.8 × 8.9 mm149.6 × 71.7 × 7.2 mm
Weight227 g167 g
Water resistanceIP68IP68
Supported untilNov 2029Mar 2033
ROG Phone 9 full verdict →Galaxy S26 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.