
Robert Triggs / Android Authority
One other week, one other drawback with USB-C charging. Maybe I’m simply having a worse time than most, undoubtedly because of the sheer variety of devices on my desk at any given time, however plugging in my new OPPO Discover X9 Professional had me pulling my hair out.
It’s been some time since I’ve truly struggled to get a contemporary flagship to start out quick charging. Like every regular individual, I took my new Discover X9 Professional out of the field and tried plugging it into my present charger setup. That went OK, if not a bit of gradual (extra on that later). However I additionally wished to check my desk charger in opposition to an official 80W OPPO SuperVOOC plug, so I gave {that a} strive as effectively. The cellphone wouldn’t cost at a fee above 22W-27W — far in need of its claimed 80W charging potential.
Do you continue to use proprietary quick charging?
30 votes
I additionally tried a backup 80W SuperVOOC plug, in addition to a few USB-C to USB-A cables I had available, together with two which can be rated for 6A or greater. No cube. Fidgeting with OPPO’s Good Fast Charging characteristic made completely no distinction to the height energy both.
In any case that testing, the reply was anticlimactic: the bundled USB-A to USB-C cable was the one one which labored. Worse, it nonetheless shows the identical “ultra-fast charging” banner, no matter whether or not the cellphone is charging at 80W or 25W, leaving most individuals unaware that they’re charging slower than they need to be.

Going again a step, OPPO’s Good Fast Charging setting technically warns you {that a} “real energy adapter and cable” are required for quick charging. Nevertheless, that toggle didn’t appear to make any distinction to peak energy when turning it on and off. Moreover, this textual content is hidden deep inside the settings menu, so few will ever bear in mind that their cable could be a bottleneck.
Living proof: I blended up the official OPPO cable with two others throughout my testing course of. There isn’t a significant option to inform them aside, besides that the cable that appears to work has white connector interiors (in comparison with the opposite cables, that are orange and black). See the picture beneath.

Robert Triggs / Android Authority
So right here I’m, messing round in settings menus and cables to get a cellphone to cost shortly. That wasn’t a very good person expertise in 2020, and it’s inexcusable in 2025.
It’s not as if the entire business is clueless. I nonetheless assume HONOR’s “would you wish to super-fast cost” notification is the way in which to go — providing us a immediate that sooner charging is accessible and whether or not we’d like to make use of it (doable on the expense of long-term battery well being) gives the most effective of each worlds. Besides, this shouldn’t be unique to proprietary charging requirements; the identical possibility could possibly be supplied when connecting to USB Energy Supply chargers with totally different capabilities.
However the actual kicker: you don’t really want proprietary tech to get genuinely quick charging anymore. Final 12 months’s Xiaomi 15 Extremely supported 60W charging over USB PD PPS, whereas the Xiaomi 17 Extremely now helps 100W charging utilizing the identical energy bricks that can be utilized for laptops and tablets. Helpful.
When evaluating actual charging conduct, somewhat than simply peak numbers, the hole turns into even smaller. The OPPO Discover X9 Professional may assist 70W through SuperVOOC, but it surely truly spends most of its time at a extra modest 28W, leading to a cost time of 68 minutes. When charging through USB PD PPS, the common energy is roughly 27W, leading to a full cost time of 71 minutes — primarily the precise time to full.

USB PD with any cable is quicker than proprietary charging with the incorrect cable. That is dumb.
The path of journey is apparent: USB-PD PPS, AVS, and even UFCS assist in China are actually just about common, whereas proprietary methods are providing much less and fewer in return. Nevertheless, corporations proceed to stick to their very own requirements for branding and ecosystem management, not as a result of the know-how gives significant advantages to customers anymore.
The payoff simply isn’t there. A couple of minutes shaved off a full cost isn’t well worth the cable confusion, buried toggles, and accent incompatibility. It’s time to name it: proprietary charging has outlived its usefulness.
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