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iPhone 16 Pro Max vs Galaxy Note 20 Ultra: Size & Dimensions Compared

The Galaxy Note 20 Ultra is the larger phone, measuring 1.8mm shorter and 0.4mm wider.

Visual Size Overlay

iPhone 16 Pro MaxGalaxy Note 20 Ultra
163mm164.8mm-1.8mm77.6mm77.2mm+0.4mm10mm
Height Δ
-1.8mm
Width Δ
+0.4mm
Thickness Δ
+0.2mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Edge types differ (flat vs curved) — screen protector won't adhere properly.

DimensioniPhone 16 Pro MaxGalaxy Note 20 UltraDifference
Height163mm164.8mmGalaxy Note 20 Ultra +1.8mm (taller)
Width77.6mm77.2mmGalaxy Note 20 Ultra -0.4mm (narrower)
Thickness8.25mm8.1mmGalaxy Note 20 Ultra -0.2mm (thinner)
Weight227g208gGalaxy Note 20 Ultra -19.0g (lighter)
Screen6.9"6.9"Same

Visual Size Comparison

HeightGalaxy Note 20 Ultra +1.8mm
iPhone 16 Pro Max
163mm
Galaxy Note 20 Ultra
164.8mm
WidthiPhone 16 Pro Max +0.4mm
iPhone 16 Pro Max
77.6mm
Galaxy Note 20 Ultra
77.2mm
ThicknessiPhone 16 Pro Max +0.2mm
iPhone 16 Pro Max
8.25mm
Galaxy Note 20 Ultra
8.1mm

Button & Port Layout

Which is bigger?

The Galaxy Note 20 Ultra is the taller phone at 164.8mm (vs 163mm). It but is 19g 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 16 Pro Max has built-in magnets for MagSafe accessories. The Galaxy Note 20 Ultra needs a magnetic case or ring adapter.
SpeciPhone 16 Pro MaxGalaxy Note 20 Ultra
Wireless Charging25W10W
Qi VersionQi2Qi
MagSafeGen 2No
Built-in MagnetsYesNo
Magnet Ringclosed circleunknown

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 iPhone 16 Pro Max to Galaxy Note 20 Ultra?

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

Accessories for iPhone 16 Pro Max

Apple

Apple iPhone 16 Pro Max Silicone Case with MagSafe

$49.00

View on Amazon

OtterBox

OtterBox Defender for iPhone 16 Pro Max

$64.95

View on Amazon

Spigen

Spigen Ultra Hybrid for iPhone 16 Pro Max

$16.99

View on Amazon

Accessories for Galaxy Note 20 Ultra

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is iPhone 16 Pro Max bigger than Galaxy Note 20 Ultra?

No, the Galaxy Note 20 Ultra is 1.8mm taller. The iPhone 16 Pro Max weighs 227g vs 208g.

Are iPhone 16 Pro Max and Galaxy Note 20 Ultra the same size?

No, the height differs by 1.8mm, width by 0.4mm, and thickness by 0.2mm.