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No, your OnePlus Nord CE 3 Lite case won't fit the Galaxy S21 Ultra

The OnePlus Nord CE 3 Lite (165.5×76mm) and Galaxy S21 Ultra (165.1×75.6mm) differ too much for cases to be compatible.

Does a OnePlus Nord CE 3 Lite Case Fit Galaxy S21 Ultra?

Last verified: March 2026

No, a OnePlus Nord CE 3 Lite case will not fit the Galaxy S21 Ultra. The phones have different dimensions that make cases incompatible.

5Won't Fit

Your OnePlus Nord CE 3 Lite case will NOT fit the Galaxy S21 Ultra. Here's why:

  • •Body dimensions are nearly identical, but the camera cutout is incompatible (vertical-triple vs vertical-quad)
SpecOnePlus Nord CE 3 LiteGalaxy S21 UltraDiff
Height165.5mm165.1mmOnePlus Nord CE 3 Lite +0.4mm
Width76mm75.6mmOnePlus Nord CE 3 Lite +0.4mm
Thickness8.3mm8.9mmGalaxy S21 Ultra +0.6mm
Camera Layoutvertical-triplevertical-quadDifferent
Portusb-cusb-cSame

Button & Port Alignment

  • •Button placement differs — cutouts may not align
⭐Based on Amazon best-seller rankings and ratings

Your OnePlus Nord CE 3 Lite case won't fit the Galaxy S21 Ultra. Find the right case:

🛡️Best Galaxy S21 Ultra Cases→🔒Rugged Cases for Galaxy S21 Ultra→✨Clear Cases for Galaxy S21 Ultra→👛Wallet Cases for Galaxy S21 Ultra→
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Size Comparison

10mm
OnePlus Nord CE 3 LiteGalaxy S21 Ultra

Wireless Charging & MagSafe

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Only one phone supports wireless charging.

  • The OnePlus Nord CE 3 Lite does not support wireless charging. Only the Galaxy S21 Ultra can use a wireless charger.

OnePlus Nord CE 3 Lite

No wireless

Galaxy S21 Ultra

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 Ultra →
🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Galaxy S21 Ultra? Check charger compatibility →
Does the screen protector fit? OnePlus Nord CE 3 Lite → Galaxy S21 UltraCompare sizes: OnePlus Nord CE 3 Lite vs Galaxy S21 Ultra

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Frequently Asked Questions

Are OnePlus Nord CE 3 Lite and Galaxy S21 Ultra the same size?

OnePlus Nord CE 3 Lite measures 165.5×76×8.3mm while Galaxy S21 Ultra measures 165.1×75.6×8.9mm. They are different sizes.

Can I use a OnePlus Nord CE 3 Lite screen protector on Galaxy S21 Ultra?

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

What's different between OnePlus Nord CE 3 Lite and Galaxy S21 Ultra dimensions?

The height differs by 0.4mm, the width by 0.4mm, and thickness by 0.6mm. The camera module layout is also different.

Do I need a new case for Galaxy S21 Ultra?

Yes, you'll need a new case. The Galaxy S21 Ultra has different dimensions than the OnePlus Nord CE 3 Lite, so cases are not interchangeable.

Will OnePlus Nord CE 3 Lite accessories work with Galaxy S21 Ultra?

Chargers and cables are compatible since both phones use the same usb-c port. Cases and screen protectors depend on exact dimensions — check our compatibility results above.

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