wattaire
Anker
100W
CCA
736 Charger (Nano II 100W)
Anker · A2145
vs
Anker
100W
CCA
Prime Charger (100W, 3 Ports, GaN)
Anker · A2688
The short version
Anker Prime Charger (100W, 3 Ports, GaN) is 31% smaller by volume.
Anker does not publish how it divides power between ports, so a like-for-like comparison stops there.
Anker is the cheaper watt: 0.35 €/W against 0.46 €/W.
We know Anker better: 8.5/10 documentation against 5.6.
Size, true to scale
front and side, one scale
20
40
60
67×57×32 mm
120 cm³ · weight not published
43×28×69 mm
83 cm³ · 170 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 · 100 W
One device, best port
100 W
100 W
What a laptop gets when nothing else is plugged in.
Two devices at once
60 + 40 W
not published
The best published pair, which is rarely an even split.
Three devices at once
45 + 30 + 18 W
not published
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
Anker
Total output
100 W
100 W
Ports
2×C + 1×A
2×C + 1×A
Volume
smaller is better
120 cm³
83 cm³
Weight
smaller is better
not published
170 g
Power density
0.83 W/cm³
1.21 W/cm³
PPS
Yes
No
EPR
over 100 W
No
No
Folding plug
No
Yes
Price per watt
net of VAT
0.29 €/W
0.46 €/W
Documentation
8.5/10
5.6/10

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

Offers
EUR · incl. 19% VAT
€34.99
Geizhals
See at retailer
€46.20
Anker EU Store · EU
See at retailer