iPhone 18 Pro Wireless Charging Stalls at 25W for Third Straight Year

Three years with no wireless speed improvement
The iPhone 18 Pro's 25W wireless charging matches the previous two Pro models, marking an unusual plateau for Apple.
Mark

So the iPhone 18 Pro wireless charging is exactly the same as the 17 Pro and 16 Pro. That's three years with no improvement. Why would Apple stop pushing the speed?

Mimi

We don't know. Apple hasn't explained it. But the context matters—they doubled from 15W to 25W with the 16 Pro in 2024, and that jump was real. Now it's stuck.

Luke

Wait, let's be careful here. Apple's own pages don't even agree on the 16 Pro figure. The tech specs page says 25W with a 30W adapter, but the comparison page lists 22W. Which one is actually true?

Mimi

That's a fair catch. We noted the discrepancy but didn't choose between them. The point is the 18 Pro matches whatever the 16 and 17 Pro were, so the stagnation is real regardless.

Mark

What about Qi2? That's the open standard, right? Did Apple finally make it competitive?

Mimi

Yes. On the 15 Pro, Qi2 arrived at 15W while MagSafe was 15W—no advantage either way. Then MagSafe jumped to 25W on the 16 Pro, but Qi2 stayed at 15W. That was a real gap favoring Apple's charger. The 17 Pro closed it, bringing Qi2 to 25W. Now they're equal.

Luke

So if I buy a third-party Qi2 pad, am I guaranteed 25W?

Mimi

Only if it's certified. Apple hasn't published figures for non-certified Qi2 chargers, so you're guessing.

Mark

And the wired charging? That's faster, right?

Mimi

Much faster on paper. 50 percent in 15 minutes with a 60W adapter. But Apple doesn't sell that adapter in the box, and hasn't published its price.

Luke

So the wired claim requires hardware you have to buy separately, and we don't know what it costs. That's worth noting.

Mark

For someone upgrading from a 13 Pro, this is a real improvement. But from a 16 or 17 Pro, there's nothing.

Mimi

Exactly. The only people seeing a wireless jump are those coming from the 13, 14, or 15 Pro. Everyone else is looking at an identical spec sheet.

  • Three generations of Apple's most expensive iPhone have shipped with identical wireless charging speeds — a stagnation unusual even by Apple's measured pace of hardware evolution.
  • The gap that once justified choosing a MagSafe charger over a Qi2 alternative has fully closed, leaving Apple's proprietary standard with no measurable speed advantage on paper.
  • Owners of iPhone 16 Pro and 17 Pro face a spec sheet that offers them nothing new in wireless charging — the upgrade path, for this feature, leads nowhere forward.
  • Apple quietly raised the adapter requirement for its 30-minute-to-50% wireless claim from 30 watts to 35 watts, a detail buried beneath the unchanged headline figure.
  • With no published charge curves, no explanation for the plateau, and no pricing for the recommended 60-watt wired adapter, the iPhone 18 Pro leaves meaningful questions unanswered at launch.

For the third consecutive year, Apple's flagship Pro iPhone arrives with its wireless charging ceiling unmoved — 25 watts on both MagSafe and Qi2, a figure first introduced with the iPhone 16 Pro in 2024. In an industry where incremental progress is the expected rhythm, stillness becomes its own kind of statement. The plateau invites a quiet question that Apple has not answered: whether this is the boundary of what is possible, what is safe, or simply what the company has chosen to offer.

Apple's iPhone 18 Pro charges wirelessly at 25 watts — the same ceiling published for the iPhone 17 Pro and the iPhone 16 Pro before it. Three consecutive generations of the company's flagship have arrived without a single watt of wireless improvement.

The history makes the stasis more visible. The iPhone 13 Pro topped out at 15 watts on MagSafe and 7.5 watts on standard Qi. Qi2 didn't appear on any iPhone until 2023, arriving at 15 watts on the iPhone 15 Pro. The meaningful leap came in 2024, when the iPhone 16 Pro doubled MagSafe to 25 watts. The iPhone 17 Pro brought Qi2 up to match. The iPhone 18 Pro changes neither figure.

For anyone upgrading from an iPhone 13 through 15 Pro, the improvement is real — a jump from 15 watts to 25 watts on either standard. For iPhone 16 or 17 Pro owners, the wireless row on the spec sheet is a mirror of what they already own.

The convergence of MagSafe and Qi2 at 25 watts also erases the last speed argument for Apple's proprietary charger. When MagSafe pulled ahead in 2024, there was a reason to choose it. That reason no longer exists on paper.

Smaller details complicate the picture further. Apple's claim of 50 percent charge in 30 minutes wirelessly now requires a 35-watt adapter, up from 30 watts cited for the previous model. The wired promise — 50 percent in roughly 15 minutes — demands a 60-watt USB-C adapter that doesn't come in the box and has no published price. Charge curves beyond the 50 percent mark remain undisclosed for both methods.

What Apple has not offered is any explanation for why 25 watts has held for three years — whether thermal limits, cost, or a deliberate judgment that the number is simply enough. For Pro iPhone owners, the most meaningful wireless charging upgrade now points backward, to older hardware that charges slower.

Apple's iPhone 18 Pro charges wirelessly at 25 watts via MagSafe and 25 watts via the Qi2 standard—the exact same speeds the company published for the iPhone 17 Pro and iPhone 16 Pro before it. For three consecutive generations, the wireless charging ceiling on a Pro iPhone has not budged.

The stagnation becomes clearer when you look back five years. The iPhone 13 Pro, released in 2021, topped out at 15 watts on MagSafe and 7.5 watts on the older Qi standard. Qi2 did not exist on any iPhone until 2023. When Apple finally adopted the open standard on the iPhone 15 Pro, it arrived at 15 watts—matching MagSafe but offering no speed advantage. The real jump came with the iPhone 16 Pro in 2024, when MagSafe doubled to 25 watts. That improvement has now calcified. The iPhone 17 Pro brought Qi2 up to match at 25 watts, and the iPhone 18 Pro keeps both figures locked in place.

This matters most for people upgrading from older hardware. Anyone moving from an iPhone 13 Pro, 14 Pro, or 15 Pro this week will see a genuine wireless charging improvement—either from 15 watts to 25 watts on MagSafe, or from 15 watts to 25 watts on Qi2. But for anyone holding an iPhone 16 Pro or 17 Pro, the spec sheet offers nothing new. The wireless row is identical to what they already own.

Apple's published numbers also reveal something else: MagSafe and Qi2 are now functionally equivalent on paper. In 2024, when the iPhone 16 Pro jumped MagSafe to 25 watts while Qi2 remained at 15 watts, there was a clear speed advantage to Apple's proprietary magnetic charger. That gap closed on the iPhone 17 Pro and stays closed on the iPhone 18 Pro. According to Apple's own specifications, you gain nothing by choosing a MagSafe pad over a certified Qi2 charger.

The wireless figures themselves come with caveats. Apple's claim that the iPhone 18 Pro reaches 50 percent charge in 30 minutes applies only when paired with a 35-watt adapter and MagSafe—a step up from the 30-watt adapter named in the same claim for the iPhone 17 Pro. The wired promise is more aggressive: 50 percent in around 15 minutes with a 60-watt USB-C adapter. But the box contains only a one-meter USB-C cable, no adapter at all. Apple has not published a price for the 60-watt adapter, has not disclosed charge curves beyond the 50 percent mark for either wired or wireless charging, and has never explained why the 25-watt wireless ceiling has held steady for three years.

What remains unanswered is whether this plateau reflects technical limits, cost constraints, thermal concerns, or simply a decision that 25 watts is sufficient. Apple has also not published performance figures for non-certified Qi2 chargers, leaving users to guess whether third-party pads will deliver the advertised speeds. For a company that typically refreshes its charging specifications annually, three years of stasis on wireless speed is unusual—and for Pro iPhone owners, it means the most meaningful upgrade path now runs backward, to older hardware that charges slower.

Apple has not published a price for the 60W adapter its wired claim names, a charge curve past 50 percent for wired or wireless, a time to full on any pad, or any figure for a Qi2 charger that is not certified. It has also never explained why the 25W ceiling has stood for three years.
— Apple's published specifications and documentation
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