wattaire
Apple
70W
C
70W USB-C Power Adapter
Apple · A2743
vs
Belkin
65W
CC
BoostCharge Pro 65W Dual USB-C GaN Wall Charger with PPS
Belkin · WCH013
The short version
Belkin BoostCharge Pro 65W Dual USB-C GaN Wall Charger with PPS is 11% smaller by volume.
Apple does not publish how it divides power between ports, so a like-for-like comparison stops there.
Belkin is the cheaper watt: 0.51 €/W against 0.74 €/W.
We know Apple better: 10.0/10 documentation against 7.0.
Size, true to scale
front and side, one scale
20
40
60
65×65×29 mm
120 cm³ · weight not published
39×40×69 mm
108 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 · 70 W
One device, best port
70 W
65 W
What a laptop gets when nothing else is plugged in.
Two devices at once
not published
45 + 20 W
The best published pair, which is rarely an even split.
Three devices at once
not enough ports
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
Apple
Belkin
Total output
70 W
65 W
Ports
1×C
2×C
Volume
smaller is better
120 cm³
108 cm³
Weight
smaller is better
not published
not published
Power density
0.58 W/cm³
0.60 W/cm³
PPS
No
Yes
EPR
over 100 W
No
No
Folding plug
Yes
No
Price per watt
net of VAT
0.62 €/W
0.43 €/W
Documentation
10.0/10
7.0/10

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

Offers
EUR · incl. 19% VAT
€51.90
Geizhals
See at retailer
€33.00
Geizhals
See at retailer