Post by DavidI'm shopping for a friend to get a replacement laptop.
I am struggling with the differences in USB port specifications.
My latest laptop, a Dell XPS 9315. has 2 USB-C ports, one of which is used
for charging.
No other connections, use adapters!
So more expense.
The Dell Inspiron 3520 from Dell Outlet, on the other hand, has 2 * USB
3.2 amongst other things.
What would my friend lose by having USB 3.2 instead of USB-C (assuming use
of adapters)?
For a low intensity home user it it worth having at least one USB-C?
It appears the 3520 has no USB-C ports. That means you can't charge from
any random USB-C charger (of sufficient wattage) you have lying around, you
have to drag around the proprietary Dell charger.
USB-C has changed the way I charge - I have various chargers dotted around
the place and plug into the nearest one to charge
phone/tablet/laptop/earphones/etc. That means I don't have to go rummaging
about for mains plugs. It also means you can use any charger if the Dell
one breaks (as one of mine did).
For data, most of the time you can buy USB-C to X cables, eg if you need
micro USB for some widget don't use an adapter just buy a USB-C to microUSB
cable. Simple adapters are annoying but cheap, for eg USB sticks which have
a USB-A built in. Fancier adapters (HDMI, ethernet, etc) are more
expensive but you only really need those if you want those outputs.
Thin and light laptops tend to use USB-C because the port is smaller than a
USB-A. Larger laptops can have more dedicated ports (charger, USB-A, HDMI,
SD reader, ethernet, ...) but there's not space on smaller machines.
USB-C allows video (Displayport) and Thunderbolt (high speed peripherals
like eGPUs) which you can't do over USB-A. It allows use with docking
stations where you can plug into charger, monitor, network with one cable.
A home user might not be using it for high intensity things, but still
appreciate being able to plug into the same charger as their phone or use it
both on a desk with a monitor and then easily take it somewhere.
Personally I'd look for a mix of USB-C and at least one USB-A port, but I
don't use laptops with USB-A any more and it's fine.
Theo