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Galaxy S24 Ultra vs Galaxy S25 Ultra: Size & Dimensions Compared

The Galaxy S25 Ultra is the larger phone, measuring 0.5mm shorter and 1.4mm wider.

Visual Size Overlay

Galaxy S24 UltraGalaxy S25 Ultra
162.3mm162.8mm-0.5mm79mm77.6mm+1.4mm10mm
Height Δ
-0.5mm
Width Δ
+1.4mm
Thickness Δ
+0.4mm
Case CompatibilityWon't Fit
  • Width differs by 1.4mm — case won't fit
  • Thickness differs by 0.4mm — may affect fit
Screen ProtectorMay Fit

Screen sizes are close (6.8" vs 6.9") but may not align perfectly.

DimensionGalaxy S24 UltraGalaxy S25 UltraDifference
Height162.3mm162.8mmGalaxy S25 Ultra +0.5mm (taller)
Width79mm77.6mmGalaxy S25 Ultra -1.4mm (narrower)
Thickness8.6mm8.2mmGalaxy S25 Ultra -0.4mm (thinner)
Weight232g218gGalaxy S25 Ultra -14.0g (lighter)
Screen6.8"6.9"Galaxy S25 Ultra +0.1" (larger)

Visual Size Comparison

HeightGalaxy S25 Ultra +0.5mm
Galaxy S24 Ultra
162.3mm
Galaxy S25 Ultra
162.8mm
WidthGalaxy S24 Ultra +1.4mm
Galaxy S24 Ultra
79mm
Galaxy S25 Ultra
77.6mm
ThicknessGalaxy S24 Ultra +0.4mm
Galaxy S24 Ultra
8.6mm
Galaxy S25 Ultra
8.2mm

Button & Port Layout

Which is bigger?

The Galaxy S25 Ultra is the taller phone at 162.8mm (vs 162.3mm). It but is 14g 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.
SpecGalaxy S24 UltraGalaxy S25 Ultra
Wireless Charging15W15W
Qi VersionQiQi2
MagSafeNoNo
Built-in MagnetsNoNo
Magnet Ringnonenone 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 S24 Ultra to Galaxy S25 Ultra?

Different sizes mean your old case probably won't fit. You'll need a new one.

Accessories for Galaxy S24 Ultra

Spigen

Spigen Tough Armor for Galaxy S24 Ultra

$17.99

View on Amazon

Samsung

Samsung S-View Wallet Case for S24 Ultra

$64.99

View on Amazon

TORRAS

TORRAS Slim Fit for Galaxy S24 Ultra

$16.99

View on Amazon

Accessories for Galaxy S25 Ultra

Spigen

Spigen Tough Armor for Galaxy S25 Ultra

$18.99

View on Amazon

Samsung

Samsung Silicone Case for Galaxy S25 Ultra

$39.99

View on Amazon

OtterBox

OtterBox Symmetry for Galaxy S25 Ultra

$49.95

View on Amazon

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Frequently Asked Questions

Is Galaxy S24 Ultra bigger than Galaxy S25 Ultra?

No, the Galaxy S25 Ultra is 0.5mm taller. The Galaxy S24 Ultra weighs 232g vs 218g.

Are Galaxy S24 Ultra and Galaxy S25 Ultra the same size?

No, the height differs by 0.5mm, width by 1.4mm, and thickness by 0.4mm.