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

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

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

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

The iPhone SE (3rd gen) is 138.4mm tall and 67.3mm wide, while the iPhone 17 is 149.6mm tall and 71.5mm wide. Camera module layout is different — cutout won't align

Last verified: March 2026

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

0Won't Fit

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

•Camera module layout is different — cutout won't align

Spec	iPhone SE (3rd gen)	iPhone 17	Diff
Height	138.4mm	149.6mm	iPhone 17 +11.2mm
Width	67.3mm	71.5mm	iPhone 17 +4.2mm
Thickness	7.3mm	7.95mm	iPhone 17 +0.7mm
Camera Layout	single	vertical-dual	Different
Port	lightning	usb-c	Different

Button & Port Alignment

•Mute toggle switch vs Action Button — case cutout shape is incompatible
•New phone has Camera Control button — old case has no cutout for it

⭐Based on Amazon best-seller rankings and ratings

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

🛡️Best iPhone 17 Cases→🔒Rugged Cases for iPhone 17→✨Clear Cases for iPhone 17→👛Wallet Cases for iPhone 17→

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Size Comparison

iPhone SE (3rd gen)iPhone 17

Wireless Charging & MagSafe

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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 SE (3rd gen)

Qi only

7.5W max

iPhone 17

MagSafe Gen 2

25W 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 17 →

🎁 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 17? Check charger compatibility →

Does the screen protector fit? iPhone SE (3rd gen) → iPhone 17 Compare sizes: iPhone SE (3rd gen) vs iPhone 17

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Frequently Asked Questions

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

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

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

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

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

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

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

Chargers and cables are compatible since both phones use different ports (lightning vs usb-c). 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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