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Galaxy Note 20 Ultra vs iPhone 17: Size & Dimensions Compared

The Galaxy Note 20 Ultra is the larger phone, measuring 15.2mm taller and 5.7mm wider.

Visual Size Overlay

Galaxy Note 20 UltraiPhone 17
164.8mm149.6mm+15.2mm77.2mm71.5mm+5.7mm10mm
Height Δ
+15.2mm
Width Δ
+5.7mm
Thickness Δ
+0.1mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (6.9" vs 6.3") — protector won't fit.

DimensionGalaxy Note 20 UltraiPhone 17Difference
Height164.8mm149.6mmiPhone 17 -15.2mm (shorter)
Width77.2mm71.5mmiPhone 17 -5.7mm (narrower)
Thickness8.1mm7.95mmiPhone 17 -0.1mm (thinner)
Weight208g177giPhone 17 -31.0g (lighter)
Screen6.9"6.3"iPhone 17 -0.6" (smaller)

Visual Size Comparison

HeightGalaxy Note 20 Ultra +15.2mm
Galaxy Note 20 Ultra
164.8mm
iPhone 17
149.6mm
WidthGalaxy Note 20 Ultra +5.7mm
Galaxy Note 20 Ultra
77.2mm
iPhone 17
71.5mm
ThicknessGalaxy Note 20 Ultra +0.1mm
Galaxy Note 20 Ultra
8.1mm
iPhone 17
7.95mm

Button & Port Layout

Which is bigger?

The Galaxy Note 20 Ultra is the taller phone at 164.8mm (vs 149.6mm). It is also 31g heavier.

Wireless Charging & MagSafe Compatibility

Wireless chargers work with both phones, but magnetic snap varies.

  • Your MagSafe charger will charge the Galaxy Note 20 Ultra via Qi, but it won't magnetically snap on.
  • Only the iPhone 17 has built-in magnets for MagSafe accessories. The Galaxy Note 20 Ultra needs a magnetic case or ring adapter.
SpecGalaxy Note 20 UltraiPhone 17
Wireless Charging10W25W
Qi VersionQiQi2
MagSafeNoGen 2
Built-in MagnetsNoYes
Magnet Ringunknownclosed circle

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 Note 20 Ultra to iPhone 17?

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

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Frequently Asked Questions

Is Galaxy Note 20 Ultra bigger than iPhone 17?

Yes, the Galaxy Note 20 Ultra is 15.2mm taller and 5.7mm wider. The Galaxy Note 20 Ultra weighs 208g vs 177g.

Are Galaxy Note 20 Ultra and iPhone 17 the same size?

No, the height differs by 15.2mm, width by 5.7mm, and thickness by 0.1mm.