Apple specifically states on the iPhone XS Smart Battery Case page that it works with the XS, but doesn't mention the X. Our testing shows that it does work, even if the ports don't exactly line up.

But newer phones like the iPhone 8 and the iPhone X did not get an official battery case. It’s also worth noting that Apple has never released a Smart Battery Case for its larger ‘Plus’ sized iPhone ...

Compatibility The new Smart Battery Case is available for the iPhone XS, iPhone XS Max , and iPhone XR . Regardless of model, they all cost $129 and come in black or white.

If so, then Apple’s just-released Smart Battery Case for the iPhone XS, iPhone XS Max, and iPhone XR may be the answer to your problem.

The iPhone XS version of the case fits the iPhone X, but it does not actually function. With the iPhone XS Battery Case connected, iOS throws a “this accessory is not supported by this device ...

To wrap it around the iPhone XS you bend the upper part of the case back to 45 degrees. Once you’ve done that, you can slide the iPhone in from the top of the case along the microfibre lining.

It looks like the new $129 Smart Battery Case for the iPhone XS will support last year’s flagship iPhone X. iMore editor-in-chief Rene Ritchie has now confirmed that the case not only fits, but ...

The iPhone XS Max case also has the same 1,369mAh battery. The cases themselves seem to be a similar physical size so it’s possible that Apple had to reduce the size of the battery to ...

iPhone 11/iPhone 11 Pro/iPhone 11 Pro Max The iPhone 11 deals aren't nearly as hot as the iPhone Xs deals, but you can still get a good bargain on a case that's guaranteed to fit your device.