No, your Galaxy A71 case won't fit the Galaxy A51
The Galaxy A71 (163.6×76mm) and Galaxy A51 (158.5×73.6mm) differ too much for cases to be compatible.
Does a Galaxy A71 Case Fit Galaxy A51?
Last verified: March 2026
No, a Galaxy A71 case will not fit the Galaxy A51. The phones have different dimensions that make cases incompatible.
Your Galaxy A71 case will NOT fit the Galaxy A51. Here's why:
- •Height differs by 5.1mm — case won't fit
- •Width differs by 2.4mm — case won't fit
- •Thickness differs by 0.2mm — may affect fit
| Spec | Galaxy A71 | Galaxy A51 | Diff |
|---|---|---|---|
| Height | 163.6mm | 158.5mm | Galaxy A71 +5.1mm |
| Width | 76mm | 73.6mm | Galaxy A71 +2.4mm |
| Thickness | 7.7mm | 7.9mm | Galaxy A51 +0.2mm |
| Camera Layout | vertical-quad | vertical-quad | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy A71 case won't fit the Galaxy A51. Find the right case:
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Frequently Asked Questions
Are Galaxy A71 and Galaxy A51 the same size?
Galaxy A71 measures 163.6×76×7.7mm while Galaxy A51 measures 158.5×73.6×7.9mm. They are different sizes.
Can I use a Galaxy A71 screen protector on Galaxy A51?
Screen sizes differ (6.7" vs 6.5") — protector won't fit.
What's different between Galaxy A71 and Galaxy A51 dimensions?
The height differs by 5.1mm, the width by 2.4mm, and thickness by 0.2mm.
Do I need a new case for Galaxy A51?
Yes, you'll need a new case. The Galaxy A51 has different dimensions than the Galaxy A71, so cases are not interchangeable.
Will Galaxy A71 accessories work with Galaxy A51?
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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