wattaire
Amazon Basics
100W
CCAA
100W Four-Port GaN Wall Charger (2x USB-C + 2x USB-A)
Amazon Basics · B087MDYP24
vs
Anker
100W
CCA
736 Charger (Nano II 100W)
Anker · A2145
The short version
With two devices plugged in, Anker delivers 60 + 40 W against 65 + 18 W.
Size, true to scale
front and side, one scale
20
40
60
size not published
not published
— · weight not published
67×57×32 mm
120 cm³ · weight not published

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

Power by situation
bars share one scale · 100 W
One device, best port
100 W
100 W
What a laptop gets when nothing else is plugged in.
Two devices at once
65 + 18 W
60 + 40 W
The best published pair, which is rarely an even split.
Three devices at once
not published
45 + 30 + 18 W
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
Amazon Basics
Anker
Total output
100 W
100 W
Ports
2×C + 2×A
2×C + 1×A
Volume
smaller is better
not published
120 cm³
Weight
smaller is better
not published
not published
Power density
—
0.83 W/cm³
PPS
No
Yes
EPR
over 100 W
No
No
Folding plug
Yes
No
Price per watt
net of VAT
no price
0.29 €/W
Documentation
8.1/10
8.5/10

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

Offers
EUR · incl. 19% VAT
No DE offer
€34.99
Geizhals
See at retailer