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Apple Watch Series 11 GPS Aluminium 42mm vs Watch Series 11 GPS Aluminium 46mm

Size, specs & wrist fit compared

Apple Watch Series 11 GPS Aluminium 42mm
Apple Watch Series 11 GPS Aluminium 42mm
36mm × 42mmView specs
Apple Watch Series 11 GPS Aluminium 46mm
Apple Watch Series 11 GPS Aluminium 46mm
39mm × 46mmView specs

Which one fits you

Under 14.5 cm (5.7 in) round, the 46mm's lugs overhang and the 42mm's do not; the 42mm fills the wrist at 13.5–15.5 cm, the 46mm at 15–17 cm.

What else differs

  • Screen: the 46mm has the larger screen, 1.96 in across against 1.6 in on the 42mm.
  • Battery: about 24 hours each in everyday use.

Among the 22 smartwatches 39mm across that we hold thickness for, the Watch Series 11 GPS Aluminium 46mm is thinner than 91%, so it wears flatter than its width suggests.

The Watch Series 11 GPS Aluminium 46mm is 3mm wider, 4mm longer and 7.5g heavier than the Watch Series 11 GPS Aluminium 42mm.

Watch Series 11 GPS Aluminium 42mm

Watch Series 11 GPS Aluminium 46mm

Case width
36mm
39mm+3mm
Lug-to-lug
42mm
46mm+4mm
Thickness
9.7mm
9.7mmsame
Weight
30.3g
37.8g+7.5g

Watch Series 11 GPS Aluminium: 42mm or 46mm by wrist size

Wrist round (mm left each side)42mm46mm
14 cm / 5.5 inSweet spot (1.6mm)Overhangs (0.4mm over)
15 cm / 5.9 inSweet spot (3.2mm)Bold (1.2mm)
16 cm / 6.3 inBalanced (4.8mm)Sweet spot (2.8mm)
17 cm / 6.7 inBalanced (6.4mm)Balanced (4.4mm)
18 cm / 7.1 inBalanced (8mm)Balanced (6mm)
19 cm / 7.5 inUnderstated (9.6mm)Balanced (7.6mm)
20 cm / 7.9 inUnderstated (11.3mm)Balanced (9.3mm)

How the fit model works · Size chart for every wrist

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Apple Watch Series 11 GPS Aluminium 42mm

Apple

Watch Series 11 GPS Aluminium 42mm

Apple Watch Series 11 GPS Aluminium 46mm

Apple

Watch Series 11 GPS Aluminium 46mm

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Battery life compared

42mm46mm

  • Battery saver

    38 hours
    38 hours
  • Smartwatch

    1 day
    1 day

More comparisons

2D Dimension Schematics

Top view
Side view
  • Apple Watch Series 11 GPS Aluminium 42mm 36mm × 42mm · 9.7mm thick
  • Apple Watch Series 11 GPS Aluminium 46mm 39mm × 46mm · 9.7mm thick

3D preview

Watch Series 11 GPS Aluminium 42mm vs Watch Series 11 GPS Aluminium 46mm on a wrist

Open 3D try-on

Specifications

The short version

11 key specs
SpecAppleWatch Series 11 GPS Aluminium 42mmAppleWatch Series 11 GPS Aluminium 46mm
Case Width36mm39mm
Lug-to-Lug42mm46mm
Thickness9.7mm9.7mm
Weight30.3g37.8g
ShapeRectangleRectangle
Water ResistanceWater resistantWater resistant
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.6 inches1.96 inches
Battery life1 day1 day
Released20252025

Where the specifications differ

7 differences
SpecApple Watch Series 11 GPS Aluminium 42mmApple Watch Series 11 GPS Aluminium 46mm
Design
width3639
height4246
volume14.67 cm³17.4 cm³
weight30.3 g37.8 g
resolution374 x 446 px416 x 496 px
screen size1.6 inches1.96 inches
pixel density352 ppi330 ppi

The other 108 specifications both list are identical.

Full Apple Watch Series 11 GPS Aluminium 42mm specifications →Full Apple Watch Series 11 GPS Aluminium 46mm specifications →