WatchFitTool

Apple Watch SE GPS 40mm vs Watch SE GPS 44mm

Size, specs & wrist fit compared

Apple Watch SE GPS 40mm
Apple Watch SE GPS 40mm
34mm × 40mmView specs
Apple Watch SE GPS 44mm
Apple Watch SE GPS 44mm
38mm × 44mmView specs

Which one fits you

Both keep their lugs inside any wrist from 13.5 cm (5.3 in) round; the 40mm fills the wrist at 13–14.5 cm, the 44mm at 14.5–16 cm.

What else differs

  • Screen: the 44mm has the larger screen, 1.78 in across against 1.57 in on the 40mm.

The Watch SE GPS 44mm is 4mm wider and 4mm longer than the Watch SE GPS 40mm.

Watch SE GPS 40mm

Watch SE GPS 44mm

Case width
34mm
38mm+4mm
Lug-to-lug
40mm
44mm+4mm
Thickness
10.7mm
10.7mmsame
Weight
36.2g
36.2gsame

Watch SE GPS: 40mm or 44mm by wrist size

Wrist round (mm left each side)40mm44mm
14 cm / 5.5 inSweet spot (2.6mm)Bold (0.6mm)
15 cm / 5.9 inBalanced (4.2mm)Sweet spot (2.2mm)
16 cm / 6.3 inBalanced (5.8mm)Sweet spot (3.8mm)
17 cm / 6.7 inBalanced (7.4mm)Balanced (5.4mm)
18 cm / 7.1 inUnderstated (9mm)Balanced (7mm)
19 cm / 7.5 inUnderstated (10.6mm)Balanced (8.6mm)
20 cm / 7.9 inUnderstated (12.3mm)Understated (10.3mm)

How the fit model works · Size chart for every wrist

Switch or add watches

Apple Watch SE GPS 40mm

Apple

Watch SE GPS 40mm

Apple Watch SE GPS 44mm

Apple

Watch SE GPS 44mm

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Battery life compared

40mm44mm

  • Battery life

    0.75 days
    0.75 days

2D Dimension Schematics

Top view
Side view
  • Apple Watch SE GPS 40mm 34mm × 40mm · 10.7mm thick
  • Apple Watch SE GPS 44mm 38mm × 44mm · 10.7mm thick

3D preview

Watch SE GPS 40mm vs Watch SE GPS 44mm on a wrist

Open 3D try-on

Specifications

The short version

11 key specs
SpecAppleWatch SE GPS 40mmAppleWatch SE GPS 44mm
Case Width34mm38mm
Lug-to-Lug40mm44mm
Thickness10.74mm10.7mm
Weight36.2g36.2g
ShapeRectangleRectangle
Water ResistanceWaterproofWaterproof
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.57 inches1.78 inches
Battery life0.75 days0.75 days
Released20202020

Where the specifications differ

7 differences
SpecApple Watch SE GPS 40mmApple Watch SE GPS 44mm
Design
width3438
height4044
volume14.61 cm³17.89 cm³
thickness10.7410.7
resolution324 x 394 px368 x 448 px
screen size1.57 inches1.78 inches
pixel density325 ppi326 ppi

The other 91 specifications both list are identical.

Full Apple Watch SE GPS 40mm specifications →Full Apple Watch SE GPS 44mm specifications →