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Partial fit — your iPhone 8 case may work on the iPhone SE (3rd gen)

The iPhone 8 (138.4×67.3mm) and iPhone SE (3rd gen) (138.4×67.3mm) are close in size but have some differences.

Does a iPhone 8 Case Fit iPhone SE (3rd gen)?

Q: What's different between iPhone 8 and iPhone SE (3rd gen) dimensions?

The iPhone 8 is 138.4mm tall and 67.3mm wide, while the iPhone SE (3rd gen) is 138.4mm tall and 67.3mm wide. Camera bump size slightly different Button placement differs — cutouts may not align

Last verified: March 2026

A iPhone 8 case may partially fit the iPhone SE (3rd gen), but there are some differences that could cause issues.

70Partial Fit

Your iPhone 8 case may partially fit the iPhone SE (3rd gen). Here's why:

•Camera bump size slightly different
•Button placement differs — cutouts may not align

Spec	iPhone 8	iPhone SE (3rd gen)	Diff
Height	138.4mm	138.4mm	Same
Width	67.3mm	67.3mm	Same
Thickness	7.3mm	7.3mm	Same
Camera Layout	single	single	Same
Port	lightning	lightning	Same

Button & Port Alignment

•Button placement differs — cutouts may not align

⭐Based on Amazon best-seller rankings and ratings

For a perfect fit, consider these cases designed specifically for the iPhone SE (3rd gen):

🛡️Best iPhone SE (3rd gen) Cases→🔒Rugged Cases for iPhone SE (3rd gen)→✨Clear Cases for iPhone SE (3rd gen)→👛Wallet Cases for iPhone SE (3rd gen)→

Don't forget a screen protector for your iPhone SE (3rd gen)Shop on Amazon →

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Size Comparison

iPhone 8iPhone SE (3rd gen)

Wireless Charging & MagSafe

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Wireless chargers work with both phones, but magnetic snap varies.

Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.

iPhone 8

Qi only

7.5W max

iPhone SE (3rd gen)

Qi only

7.5W max

MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.

See all cases for iPhone SE (3rd gen) →

🎁 Buying a case as a gift? Use our Gift Finder →💡 Looking for a clear case that won't turn yellow? See our yellowing guide →⚡ Need a charger for your iPhone SE (3rd gen)? Check charger compatibility →

Does the screen protector fit? iPhone 8 → iPhone SE (3rd gen)Compare sizes: iPhone 8 vs iPhone SE (3rd gen)

Related Compatibility Checks

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Frequently Asked Questions

Are iPhone 8 and iPhone SE (3rd gen) the same size?

iPhone 8 measures 138.4×67.3×7.3mm while iPhone SE (3rd gen) measures 138.4×67.3×7.3mm. They are different sizes.

Can I use a iPhone 8 screen protector on iPhone SE (3rd gen)?

Same screen size (4.7") with minimal width difference — should fit.

What's different between iPhone 8 and iPhone SE (3rd gen) dimensions?

The height differs by 0.0mm, the width by 0.0mm, and thickness by 0.0mm.

Do I need a new case for iPhone SE (3rd gen)?

It depends. Your iPhone 8 case may work, but for the best protection and fit we recommend getting a case designed for the iPhone SE (3rd gen).

Will iPhone 8 accessories work with iPhone SE (3rd gen)?

Chargers and cables are compatible since both phones use the same lightning port. Both support wireless charging, so wireless chargers work with either phone. Cases and screen protectors depend on exact dimensions — check our compatibility results above.

Want to check another phone?

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