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No, your Pixel 9a case won't fit the Galaxy Note 20 Ultra

The Pixel 9a (154.7×73.3mm) and Galaxy Note 20 Ultra (164.8×77.2mm) differ too much for cases to be compatible.

Does a Pixel 9a Case Fit Galaxy Note 20 Ultra?

Last verified: March 2026

No, a Pixel 9a case will not fit the Galaxy Note 20 Ultra. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your Pixel 9a case will NOT fit the Galaxy Note 20 Ultra. Here's why:

  • •Camera module layout is different — cutout won't align
SpecPixel 9aGalaxy Note 20 UltraDiff
Height154.7mm164.8mmGalaxy Note 20 Ultra +10.1mm
Width73.3mm77.2mmGalaxy Note 20 Ultra +3.9mm
Thickness8.9mm8.1mmPixel 9a +0.8mm
Camera Layoutisland-dualrectangular-moduleDifferent
Portusb-cusb-cSame

Button & Port Alignment

  • •New phone has S Pen slot — old case has no opening for it
⭐Based on Amazon best-seller rankings and ratings

Your Pixel 9a case won't fit the Galaxy Note 20 Ultra. Find the right case:

🛡️Best Galaxy Note 20 Ultra Cases→🔒Rugged Cases for Galaxy Note 20 Ultra→✨Clear Cases for Galaxy Note 20 Ultra→👛Wallet Cases for Galaxy Note 20 Ultra→
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Size Comparison

10mm
Pixel 9aGalaxy Note 20 Ultra

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.

Pixel 9a

Qi only

15W max

Galaxy Note 20 Ultra

Qi only

10W 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 Note 20 Ultra →
🎁 Buying a case as a gift? Use our Gift Finder →⚡ Need a charger for your Galaxy Note 20 Ultra? Check charger compatibility →
Does the screen protector fit? Pixel 9a → Galaxy Note 20 UltraCompare sizes: Pixel 9a vs Galaxy Note 20 Ultra

Related Guides

Pixel Case Compatibility Chart|Pixel 9 Case Guide|How to Check if a Case Fits|All Guides

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Frequently Asked Questions

Are Pixel 9a and Galaxy Note 20 Ultra the same size?

Pixel 9a measures 154.7×73.3×8.9mm while Galaxy Note 20 Ultra measures 164.8×77.2×8.1mm. They are different sizes.

Can I use a Pixel 9a screen protector on Galaxy Note 20 Ultra?

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

What's different between Pixel 9a and Galaxy Note 20 Ultra dimensions?

The height differs by 10.1mm, the width by 3.9mm, and thickness by 0.8mm. The camera module layout is also different.

Do I need a new case for Galaxy Note 20 Ultra?

Yes, you'll need a new case. The Galaxy Note 20 Ultra has different dimensions than the Pixel 9a, so cases are not interchangeable.

Will Pixel 9a accessories work with Galaxy Note 20 Ultra?

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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