Can you charge a Galaxy S26 with an ASUS ROG 65W?

Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.

Answer
Yes, standard speed

It charges at normal speed. For the fastest speed the Galaxy S26 needs a charger with PPS, which the ASUS ROG 65W doesn’t support.

Power delivered15 W of 25 W max
0 Wfast: 25 W
0 → 50%
~37 min
0 → 100%
~1 h 45 min

Estimated from the manufacturer’s stated fast-charge time, with the device idle.

Try another charger

How long to 50% with each charger

Shorter bar is faster. The highlighted row is the charger on this page.

Want it faster?

Full speed needs 25 W or more with PPS. These chargers get there:

Galaxy S26 charging specs

Fast charging needs
25 W + PPS
Max input (approx.)
25 W
Battery
4,300 mAh
ASUS ROG 65W
65 W · USB-C

Sources: Samsung: Compare Galaxy S26, S26+, S26 Ultra · Belkin: Galaxy S26 charging guide · Samsung Newsroom: Galaxy S26 series announcement · Samsung: Enable fast charging (PPS requirement) · ASUS: ROG Ally X (2024) specs. Checked 2026-10-17.

Quick answers

Is it safe to charge the Galaxy S26 with the ASUS ROG 65W?

Yes. USB Power Delivery negotiates power, so the Galaxy S26 only takes what it can handle and the charger only gives what it can supply. A weaker charger is slower, not dangerous.

How many watts does the Galaxy S26 need for fast charging?

25 W or more, from a USB-C PD charger that supports PPS. Super Fast Charging needs a USB PD charger with PPS.

How long does the Galaxy S26 take to charge with the ASUS ROG 65W?

About 37 min to 50% and 1 h 45 min to full, estimated with the device idle.