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No, your Motorola ThinkPhone case won't fit the Galaxy S21 FE

The Motorola ThinkPhone (158.76×74.38mm) and Galaxy S21 FE (155.7×74.5mm) differ too much for cases to be compatible.

Does a Motorola ThinkPhone Case Fit Galaxy S21 FE?

Q: What's different between Motorola ThinkPhone and Galaxy S21 FE dimensions?

The Motorola ThinkPhone is 158.76mm tall and 74.38mm wide, while the Galaxy S21 FE is 155.7mm tall and 74.5mm wide. Height differs by 3.1mm — case won't fit Thickness differs by 0.4mm — may affect fit Camera bump size differs significantly Camera bump protrusion differs by 2.0mm — case lip may not protect camera

Last verified: March 2026

No, a Motorola ThinkPhone case will not fit the Galaxy S21 FE. The phones have different dimensions that make cases incompatible.

15Won't Fit

Your Motorola ThinkPhone case will NOT fit the Galaxy S21 FE. Here's why:

•Height differs by 3.1mm — case won't fit
•Thickness differs by 0.4mm — may affect fit
•Camera bump size differs significantly
•Camera bump protrusion differs by 2.0mm — case lip may not protect camera

Spec	Motorola ThinkPhone	Galaxy S21 FE	Diff
Height	158.76mm	155.7mm	Motorola ThinkPhone +3.1mm
Width	74.38mm	74.5mm	Galaxy S21 FE +0.1mm
Thickness	8.26mm	7.9mm	Motorola ThinkPhone +0.4mm
Camera Layout	vertical-triple	vertical-triple	Same
Port	usb-c	usb-c	Same

⭐Based on Amazon best-seller rankings and ratings

Your Motorola ThinkPhone case won't fit the Galaxy S21 FE. Find the right case:

🛡️Best Galaxy S21 FE Cases→🔒Rugged Cases for Galaxy S21 FE→✨Clear Cases for Galaxy S21 FE→👛Wallet Cases for Galaxy S21 FE→

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Size Comparison

Motorola ThinkPhoneGalaxy S21 FE

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.

Motorola ThinkPhone

Qi only

10W max

Galaxy S21 FE

Qi only

15W 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 Galaxy S21 FE →

🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Galaxy S21 FE? Check charger compatibility →

Does the screen protector fit? Motorola ThinkPhone → Galaxy S21 FE Compare sizes: Motorola ThinkPhone vs Galaxy S21 FE

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Frequently Asked Questions

Are Motorola ThinkPhone and Galaxy S21 FE the same size?

Motorola ThinkPhone measures 158.76×74.38×8.26mm while Galaxy S21 FE measures 155.7×74.5×7.9mm. They are different sizes.

Can I use a Motorola ThinkPhone screen protector on Galaxy S21 FE?

Screen sizes differ (6.6" vs 6.4") — protector won't fit.

What's different between Motorola ThinkPhone and Galaxy S21 FE dimensions?

The height differs by 3.1mm, the width by 0.1mm, and thickness by 0.4mm.

Do I need a new case for Galaxy S21 FE?

Yes, you'll need a new case. The Galaxy S21 FE has different dimensions than the Motorola ThinkPhone, so cases are not interchangeable.

Will Motorola ThinkPhone accessories work with Galaxy S21 FE?

Chargers and cables are compatible since both phones use the same usb-c 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.

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