No, your Galaxy A16 5G case won't fit the Galaxy S23 Ultra
The Galaxy A16 5G (164.4×77.9mm) and Galaxy S23 Ultra (163.4×78.1mm) differ too much for cases to be compatible.
Does a Galaxy A16 5G Case Fit Galaxy S23 Ultra?
Last verified: March 2026
No, a Galaxy A16 5G case will not fit the Galaxy S23 Ultra. The phones have different dimensions that make cases incompatible.
Your Galaxy A16 5G case will NOT fit the Galaxy S23 Ultra. Here's why:
- •Body dimensions are nearly identical, but the camera cutout is incompatible (vertical-triple vs vertical-quad)
| Spec | Galaxy A16 5G | Galaxy S23 Ultra | Diff |
|---|---|---|---|
| Height | 164.4mm | 163.4mm | Galaxy A16 5G +1.0mm |
| Width | 77.9mm | 78.1mm | Galaxy S23 Ultra +0.2mm |
| Thickness | 7.9mm | 8.9mm | Galaxy S23 Ultra +1.0mm |
| Camera Layout | vertical-triple | vertical-quad | Different |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •New phone has S Pen slot — old case has no opening for it
Since your Galaxy A16 5G case won't work with the Galaxy S23 Ultra, here are the highest-rated cases that will:
OtterBox
OtterBox Defender Series for Galaxy S23 Ultra
$64.95
TORRAS
TORRAS MarsClimber for Galaxy S23 Ultra
$19.99
Caseology
Caseology Nano Pop for Galaxy S23 Ultra
$15.99
As an Amazon Associate, WillItSnap earns from qualifying purchases. This doesn't affect our compatibility data.
Get alerts when we add more phones
Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The Galaxy A16 5G does not support wireless charging. Only the Galaxy S23 Ultra can use a wireless charger.
Galaxy A16 5G
No wireless
Galaxy S23 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.
Related Guides
Related Compatibility Checks
Frequently Asked Questions
Are Galaxy A16 5G and Galaxy S23 Ultra the same size?
Galaxy A16 5G measures 164.4×77.9×7.9mm while Galaxy S23 Ultra measures 163.4×78.1×8.9mm. They are different sizes.
Can I use a Galaxy A16 5G screen protector on Galaxy S23 Ultra?
Edge types differ (flat vs curved) — screen protector won't adhere properly.
What's different between Galaxy A16 5G and Galaxy S23 Ultra dimensions?
The height differs by 1.0mm, the width by 0.2mm, and thickness by 1.0mm. The camera module layout is also different.
Do I need a new case for Galaxy S23 Ultra?
Yes, you'll need a new case. The Galaxy S23 Ultra has different dimensions than the Galaxy A16 5G, so cases are not interchangeable.
Will Galaxy A16 5G accessories work with Galaxy S23 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.
Want to check another phone?
← Back to the compatibility checker