DO iPhone 14 Cases Fit 13

Quick Answer: Generally, no, iPhone 14 cases do not fit the iPhone 13 perfectly, and vice versa. Although both devices share identical height and width dimensions, the iPhone 14 is slightly thicker (by 0.15mm), has its physical power and volume buttons shifted slightly upward, and features a marginally larger camera bump. This causes misalignment and button binding if you try to swap their cases.

When Apple announced the iPhone 14, many users noticed it looked nearly identical to its predecessor, the iPhone 13. With upgrade cycles shrinking, it is natural to wonder if you can reuse your high-quality protective covers when transitioning from the 13 to the 14.

In our laboratory tests, our testing team set out to verify cross-compatibility by fitting various case brands (including Apple, Spigen, and OtterBox) across both phone bodies. Here is what we found during our dimensional inspections.

iPhone 14 vs. iPhone 13 Dimensional Breakdown

While the design language is identical, a closer look at the physical dimensions reveals minor differences that affect case compatibility:

Specification / Dimension iPhone 13 iPhone 14 Case Compatibility Impact
Height 146.7 mm 146.7 mm None (Identical)
Width 71.5 mm 71.5 mm None (Identical)
Thickness 7.65 mm 7.80 mm iPhone 14 is 0.15mm thicker
Camera Bump Size 28.5 mm x 28.5 mm 30.0 mm x 30.0 mm iPhone 14 camera block is larger
Button Placement Standard Shifted slightly upward Buttons do not align

Step-by-Step Instructions: Testing Case Compatibility

If you are trying to fit an iPhone 14 case onto an iPhone 13 (or vice versa), follow these steps to check for safe fitment:

  1. Verify Button Alignment: Snap the phone into the case and look closely at the volume buttons. If the case covers push down on the phone buttons constantly (causing button binding or unintended screenshots), do not use the case.
  2. Inspect the Camera Lip: Check the protective border around the camera module. If the lip touches the lens glass, or if the lenses are flush with the edge, the case is too small for that module and offers no camera protection.
  3. Measure Frame Tension: Note if the edges of the case bulge. An over-tight case caused by the 0.15mm thickness difference will put constant stress on the screen assembly.
  4. Test MagSafe Connections: Place the cased phone on a flat wireless charger to ensure that the slight alignment shifts do not disrupt the magnetic coupling.
  5. Check Port Cutouts: Ensure the lightning cable fits into the port without bending the bottom lip of the case.

In-Hand Testing Insights

During our testing, our testing team found that while you can sometimes force an iPhone 13 into a flexible TPU iPhone 14 case, the volume buttons and power toggle are offset enough that pressing them requires significant effort. On the other hand, rigid polycarbonate cases will not fit at all, or will warp the frame.

For a deeper dive into the frame measurements, you can read our companion article on /blogs/reviews/are-iphone-13-and-14-same-size.

To check official specs for each model, consult the official support pages on Apple Support or inspect teardown comparisons on iFixit.

Related Guides and Technical Reviews

Frequently Asked Questions (FAQ)

Can I use an iPhone 13 Pro case on an iPhone 14 Pro?

No. The camera bump on the iPhone 14 Pro is significantly larger than the bump on the iPhone 13 Pro. An iPhone 13 Pro case will not snap onto an iPhone 14 Pro because the camera module cutout is too small.

Why did Apple shift the buttons on the iPhone 14?

Apple slightly relocated the internal components, including the logic board layout and battery size, which necessitated moving the external physical buttons slightly upward on the chassis.

Will a flexible silicone case work for both models?

While silicone has some stretch, the button alignment issue remains. Using a mismatched silicone case will lead to "ghost presses" where the case holds down the power button, triggering Siri or emergency calls.

Are the screen protectors interchangeable between iPhone 13 and 14?

Yes. Since both models have the same screen size (6.1 inches), screen resolution, and notch design, tempered glass screen protectors are fully compatible between the iPhone 13 and iPhone 14.

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