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No, your iPhone 17 case won't fit the iPhone SE (3rd gen)

The iPhone 17 (149.6×71.5mm) and iPhone SE (3rd gen) (138.4×67.3mm) differ too much for cases to be compatible.

Does a iPhone 17 Case Fit iPhone SE (3rd gen)?

Last verified: March 2026

No, a iPhone 17 case will not fit the iPhone SE (3rd gen). The phones have different dimensions that make cases incompatible.

0Won't Fit

Your iPhone 17 case will NOT fit the iPhone SE (3rd gen). Here's why:

  • •Camera module layout is different — cutout won't align
SpeciPhone 17iPhone SE (3rd gen)Diff
Height149.6mm138.4mmiPhone 17 +11.2mm
Width71.5mm67.3mmiPhone 17 +4.2mm
Thickness7.95mm7.3mmiPhone 17 +0.7mm
Camera Layoutvertical-dualsingleDifferent
Portusb-clightningDifferent

Button & Port Alignment

  • •Action Button vs mute toggle switch — case cutout shape is incompatible
  • •Old phone has Camera Control button — new phone case has no cutout for it
⭐Based on Amazon best-seller rankings and ratings

Your iPhone 17 case won't fit the iPhone SE (3rd gen). Find the right case:

🛡️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)→
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Size Comparison

10mm
iPhone 17iPhone SE (3rd gen)

Wireless Charging & MagSafe

⚠️

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

  • Your MagSafe charger will charge the iPhone SE (3rd gen) via Qi, but it won't magnetically snap on.
  • Only the iPhone 17 has built-in magnets for MagSafe accessories. The iPhone SE (3rd gen) needs a magnetic case or ring adapter.

iPhone 17

MagSafe Gen 2

25W 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 17 → iPhone SE (3rd gen)Compare sizes: iPhone 17 vs iPhone SE (3rd gen)

Related Guides

iPhone Case Compatibility Chart|iPhone 17 Case Guide|How to Check if a Case Fits|All Guides

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Frequently Asked Questions

Are iPhone 17 and iPhone SE (3rd gen) the same size?

iPhone 17 measures 149.6×71.5×7.95mm while iPhone SE (3rd gen) measures 138.4×67.3×7.3mm. They are different sizes.

Can I use a iPhone 17 screen protector on iPhone SE (3rd gen)?

Edge types differ (curved vs rounded) — screen protector won't adhere properly.

What's different between iPhone 17 and iPhone SE (3rd gen) dimensions?

The height differs by 11.2mm, the width by 4.2mm, and thickness by 0.7mm. The camera module layout is also different. They use different charging ports.

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

Yes, you'll need a new case. The iPhone SE (3rd gen) has different dimensions than the iPhone 17, so cases are not interchangeable.

Will iPhone 17 accessories work with iPhone SE (3rd gen)?

Chargers and cables are compatible since both phones use different ports (usb-c vs lightning). Both support wireless charging, so wireless chargers work with either phone. Cases and screen protectors depend on exact dimensions — check our compatibility results above.

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