No, your Galaxy A51 case won't fit the Galaxy A73
The Galaxy A51 (158.5×73.6mm) and Galaxy A73 (163.7×76.1mm) differ too much for cases to be compatible.
Does a Galaxy A51 Case Fit Galaxy A73?
Last verified: March 2026
No, a Galaxy A51 case will not fit the Galaxy A73. The phones have different dimensions that make cases incompatible.
Your Galaxy A51 case will NOT fit the Galaxy A73. Here's why:
- •Height differs by 5.2mm — case won't fit
- •Width differs by 2.5mm — case won't fit
- •Thickness differs by 0.3mm — may affect fit
| Spec | Galaxy A51 | Galaxy A73 | Diff |
|---|---|---|---|
| Height | 158.5mm | 163.7mm | Galaxy A73 +5.2mm |
| Width | 73.6mm | 76.1mm | Galaxy A73 +2.5mm |
| Thickness | 7.9mm | 7.6mm | Galaxy A51 +0.3mm |
| Camera Layout | vertical-quad | vertical-quad | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy A51 case won't fit the Galaxy A73. Find the right case:
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Frequently Asked Questions
Are Galaxy A51 and Galaxy A73 the same size?
Galaxy A51 measures 158.5×73.6×7.9mm while Galaxy A73 measures 163.7×76.1×7.6mm. They are different sizes.
Can I use a Galaxy A51 screen protector on Galaxy A73?
Screen sizes differ (6.5" vs 6.7") — protector won't fit.
What's different between Galaxy A51 and Galaxy A73 dimensions?
The height differs by 5.2mm, the width by 2.5mm, and thickness by 0.3mm.
Do I need a new case for Galaxy A73?
Yes, you'll need a new case. The Galaxy A73 has different dimensions than the Galaxy A51, so cases are not interchangeable.
Will Galaxy A51 accessories work with Galaxy A73?
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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