wattaire
Anker
100W
CCA
vs
The short version
Anker Prime Charger (100W, 3 Ports, GaN) is 55% smaller by volume.
Anker does not publish how it divides power between ports, so a like-for-like comparison stops there.
We know Belkin better: 7.5/10 documentation against 5.6.
Size, true to scale
front and side, one scale
20
40
60
80
43×28×69 mm
83 cm³ · 170 g
96×76×25 mm
185 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 · 142W
One device, best port
100 W
140 W
What a laptop gets when nothing else is plugged in.
Two devices at once
not published
100 + 12 W
The best published pair, which is rarely an even split.
Three devices at once
not published
65 + 65 + 12 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
Anker
Belkin
Total output
100 W
140 W
Ports
2×C + 1×A
3×C + 1×A
Volume
smaller is better
83 cm³
185 cm³
Weight
smaller is better
170 g
not published
Power density
1.21 W/cm³
0.76 W/cm³
PPS
No
Yes
EPR
over 100 W
No
Yes
Folding plug
Yes
No
Price per watt
net of VAT
0.46 €/W
no price
Documentation
5.6/10
7.5/10

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

Offers
EUR · incl. 19% VAT
€46.20
Anker EU Store · EU
See at retailer
No DE offer