With two devices plugged in, Samsung delivers 40 + 25 W against 25 + 20 W.
Power by situation
bars share one scale · 65 W
One device, best port
65 W
45 W
What a laptop gets when nothing else is plugged in.
Two devices at once
40 + 25 W
25 + 20 W
The best published pair, which is rarely an even split.
Three devices at once
35 + 25 + 5 W
not enough ports
Everything plugged in together.
Port layouts differ, so we compare what you would do with the charger, not port pairs. Each row takes the best published combination for that situation.
Field by field
Samsung
Ugreen
Total output
65 W
45 W
Ports
2×C + 1×A
2×C
Volume
smaller is better
not published
not published
Weight
smaller is better
not published
not published
Power density
—
—
PPS
Yes
Yes
EPR
over 100 W
No
No
Folding plug
No
Yes
Price per watt
net of VAT
no price
no price
Documentation
7.0/10
6.5/10
marks the better value in that row. Ties, missing data and class differences get no mark.