Galaxy S20 Ultra vs Galaxy S25+: Size & Dimensions Compared
The Galaxy S20 Ultra is the larger phone, measuring 8.5mm taller and 0.2mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | Galaxy S20 Ultra | Galaxy S25+ | Difference |
|---|---|---|---|
| Height | 166.9mm | 158.4mm | Galaxy S25+ -8.5mm (shorter) |
| Width | 76mm | 75.8mm | Galaxy S25+ -0.2mm (narrower) |
| Thickness | 8.8mm | 7.3mm | Galaxy S25+ -1.5mm (thinner) |
| Weight | 220g | 190g | Galaxy S25+ -30.0g (lighter) |
| Screen | 6.9" | 6.7" | Galaxy S25+ -0.2" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 158.4mm). It is also 30g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | Galaxy S20 Ultra | Galaxy S25+ |
|---|---|---|
| Wireless Charging | 10W | 15W |
| Qi Version | Qi | Qi2 |
| MagSafe | No | No |
| Built-in Magnets | No | No |
| Magnet Ring | unknown | none built in |
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 S20 Ultra to Galaxy S25+?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S20 Ultra
Accessories for Galaxy S25+
Spigen
Spigen Liquid Air for Galaxy S25+
$15.99
Spigen
Spigen Ultra Hybrid for Galaxy S25+
$16.99
OtterBox
OtterBox Defender Series for Galaxy S25+
$64.95
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Frequently Asked Questions
Is Galaxy S20 Ultra bigger than Galaxy S25+?
Yes, the Galaxy S20 Ultra is 8.5mm taller and 0.2mm wider. The Galaxy S20 Ultra weighs 220g vs 190g.
Are Galaxy S20 Ultra and Galaxy S25+ the same size?
No, the height differs by 8.5mm, width by 0.2mm, and thickness by 1.5mm.