wattaire
INIU
65W
CCA
Cougar A21 65W 3-Port GaN Charger
INIU · A21-E1
vs
Samsung
45W
C
45W Power Adapter (2024, Super Fast Charging 2.0)
Samsung · EP-T4511
The short version
Samsung does not publish how it divides power between ports, so a like-for-like comparison stops there.
We know Samsung better: 8.0/10 documentation against 7.0.
Size, true to scale
front and side, one scale
20
40
60
80
size not published
not published
— · weight not published
44×82×28 mm
100 cm³ · 93 g

Solid block is the face you see in the socket; the outline next to it is depth.

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
45 + 20 W
not published
The best published pair, which is rarely an even split.
Three devices at once
not published
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
INIU
Samsung
Total output
65 W
45 W
Ports
2×C + 1×A
1×C
Volume
smaller is better
not published
100 cm³
Weight
smaller is better
not published
93 g
Power density
—
0.45 W/cm³
PPS
Yes
Yes
EPR
over 100 W
No
No
Folding plug
No
No
Price per watt
net of VAT
no price
no price
Documentation
7.0/10
8.0/10

marks the better value in that row. Ties, missing data and class differences get no mark.

Offers
EUR · incl. 19% VAT
No DE offer
No DE offer