No, your Galaxy S20 Ultra case won't fit the Galaxy A23
The Galaxy S20 Ultra (166.9×76mm) and Galaxy A23 (165.4×76.9mm) differ too much for cases to be compatible.
Does a Galaxy S20 Ultra Case Fit Galaxy A23?
Last verified: March 2026
No, a Galaxy S20 Ultra case will not fit the Galaxy A23. The phones have different dimensions that make cases incompatible.
Your Galaxy S20 Ultra case will NOT fit the Galaxy A23. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Galaxy S20 Ultra | Galaxy A23 | Diff |
|---|---|---|---|
| Height | 166.9mm | 165.4mm | Galaxy S20 Ultra +1.5mm |
| Width | 76mm | 76.9mm | Galaxy A23 +0.9mm |
| Thickness | 8.8mm | 8.4mm | Galaxy S20 Ultra +0.4mm |
| Camera Layout | rectangular-module | vertical-quad | Different |
| Port | usb-c | usb-c | Same |
Your Galaxy S20 Ultra case won't fit the Galaxy A23. Find the right case:
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The Galaxy A23 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
Galaxy S20 Ultra
Qi only
10W max
Galaxy A23
No wireless
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.
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Frequently Asked Questions
Are Galaxy S20 Ultra and Galaxy A23 the same size?
Galaxy S20 Ultra measures 166.9×76×8.8mm while Galaxy A23 measures 165.4×76.9×8.4mm. They are different sizes.
Can I use a Galaxy S20 Ultra screen protector on Galaxy A23?
Edge types differ (curved vs flat) — screen protector won't adhere properly.
What's different between Galaxy S20 Ultra and Galaxy A23 dimensions?
The height differs by 1.5mm, the width by 0.9mm, and thickness by 0.4mm. The camera module layout is also different.
Do I need a new case for Galaxy A23?
Yes, you'll need a new case. The Galaxy A23 has different dimensions than the Galaxy S20 Ultra, so cases are not interchangeable.
Will Galaxy S20 Ultra accessories work with Galaxy A23?
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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