wattaire
Anker
250W
CCCC
vs
Ugreen
300W
CCCC
The short version
Anker Prime Charger (250W, 6 Ports, GaNPrime) is 30% smaller by volume.
Anker does not publish how it divides power between ports, so a like-for-like comparison stops there.
Ugreen is the cheaper watt: 0.37 €/W against 0.47 €/W.
Size, true to scale
front and side, one scale
20
40
60
80
106×40×93 mm
395 cm³ · 640 g
112×95×53 mm
564 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 · 300W
One device, best port
140 W
140 W
What a laptop gets when nothing else is plugged in.
Two devices at once
not published
130 + 61 W
The best published pair, which is rarely an even split.
Three devices at once
not published
140 + 100 + 60 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
Ugreen
Total output
250 W
300 W
Ports
4×C + 2×A
4×C + 1×A
Volume
smaller is better
395 cm³
564 cm³
Weight
smaller is better
640 g
not published
Power density
0.63 W/cm³
0.53 W/cm³
PPS
No
Yes
EPR
over 100 W
Yes
Yes
Folding plug
No
No
Price per watt
net of VAT
0.47 €/W
0.37 €/W
Documentation
6.6/10
7.0/10

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

Offers
EUR · incl. 19% VAT
€116.90
Anker EU Store · EU
See at retailer
€109.99
UGREEN EU Store · EU
See at retailer