Galaxy A23 vs Galaxy S20 Ultra: Size & Dimensions Compared
The Galaxy S20 Ultra is the larger phone, measuring 1.5mm shorter and 0.9mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | Galaxy A23 | Galaxy S20 Ultra | Difference |
|---|---|---|---|
| Height | 165.4mm | 166.9mm | Galaxy S20 Ultra +1.5mm (taller) |
| Width | 76.9mm | 76mm | Galaxy S20 Ultra -0.9mm (narrower) |
| Thickness | 8.4mm | 8.8mm | Galaxy S20 Ultra +0.4mm (thicker) |
| Weight | 195g | 220g | Galaxy S20 Ultra +25.0g (heavier) |
| Screen | 6.6" | 6.9" | Galaxy S20 Ultra +0.3" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 165.4mm). It is also 25g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Galaxy A23 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
| Spec | Galaxy A23 | Galaxy S20 Ultra |
|---|---|---|
| Wireless Charging | No | 10W |
| Qi Version | — | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
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.
Upgrading from Galaxy A23 to Galaxy S20 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy A23
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Frequently Asked Questions
Is Galaxy A23 bigger than Galaxy S20 Ultra?
No, the Galaxy S20 Ultra is 1.5mm taller. The Galaxy A23 weighs 195g vs 220g.
Are Galaxy A23 and Galaxy S20 Ultra the same size?
No, the height differs by 1.5mm, width by 0.9mm, and thickness by 0.4mm.