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Samsung Galaxy Watch 4 Classic Wi-Fi 42mm vs Galaxy Watch 4 Classic Wi-Fi 46mm

Size, specs & wrist fit compared

Samsung Galaxy Watch 4 Classic Wi-Fi 42mm
Samsung Galaxy Watch 4 Classic Wi-Fi 42mm
Samsung Galaxy Watch 4 Classic Wi-Fi 46mm
Samsung Galaxy Watch 4 Classic Wi-Fi 46mm

Which one fits you

Under 16.5 cm (6.5 in) round, the 46mm's lugs overhang and the 42mm's do not; the 42mm fills the wrist at 15.5–17.5 cm, the 46mm at 17–19 cm.

What else differs

  • Screen: the 46mm has the larger screen, 1.4 in across against 1.19 in on the 42mm.
  • Battery: about 2 days each in everyday use; about 10 hours each with GPS on as rated, though the 46mm carries a 361 mAh cell against 247 mAh in the 42mm.

The Galaxy Watch 4 Classic Wi-Fi 46mm is 4mm wider, 0.2mm thinner and 5.5g heavier than the Galaxy Watch 4 Classic Wi-Fi 42mm.

Galaxy Watch 4 Classic Wi-Fi 42mm

Galaxy Watch 4 Classic Wi-Fi 46mm

Case width
41.5mm
45.5mm+4mm
Thickness
11.2mm
11mm−0.2mm
Weight
46.5g
52g+5.5g

Galaxy Watch 4 Classic Wi-Fi: 42mm or 46mm by wrist size

Wrist round (mm left each side)42mm≈47.5mm lug to lug, est.46mm≈52.5mm lug to lug, est.
14 cm / 5.5 inOverhangs (1.2mm over)Overhangs (3.7mm over)
15 cm / 5.9 inBold (0.4mm)Overhangs (2.1mm over)
16 cm / 6.3 inSweet spot (2.1mm)Overhangs (0.4mm over)
17 cm / 6.7 inSweet spot (3.7mm)Bold (1.2mm)
18 cm / 7.1 inBalanced (5.3mm)Sweet spot (2.8mm)
19 cm / 7.5 inBalanced (6.9mm)Sweet spot (4.4mm)
20 cm / 7.9 inBalanced (8.5mm)Balanced (6mm)

How the fit model works · Size chart for every wrist

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Samsung Galaxy Watch 4 Classic Wi-Fi 42mm

Samsung

Galaxy Watch 4 Classic Wi-Fi 42mm

Samsung Galaxy Watch 4 Classic Wi-Fi 46mm

Samsung

Galaxy Watch 4 Classic Wi-Fi 46mm

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Battery life compared

42mm46mm

  • Smartwatch

    2 days
    2 days
  • GPS only

    10 hours
    10 hours

2D Dimension Schematics

Top view
Side view
  • Samsung Galaxy Watch 4 Classic Wi-Fi 42mm 41.5mm × ≈47.5mm (est.) · 11.2mm thick
  • Samsung Galaxy Watch 4 Classic Wi-Fi 46mm 45.5mm × ≈52.5mm (est.) · 11mm thick

3D preview

Galaxy Watch 4 Classic Wi-Fi 42mm vs Galaxy Watch 4 Classic Wi-Fi 46mm on a wrist

Open 3D try-on

Specifications

The short version

10 key specs
SpecSamsungGalaxy Watch 4 Classic Wi-Fi 42mmSamsungGalaxy Watch 4 Classic Wi-Fi 46mm
Case Width41.5mm45.5mm
Thickness11.2mm11mm
Weight46.5g52g
ShapeCircularCircular
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.19 inches1.4 inches
Battery life2 days2 days
Released20212021

Where the specifications differ

8 differences
SpecSamsung Galaxy Watch 4 Classic Wi-Fi 42mmSamsung Galaxy Watch 4 Classic Wi-Fi 46mm
Design
width41.545.5
height41.545.5
volume19.29 cm³22.77 cm³
weight46.5 g52 g
thickness11.211
resolution396 x 396 px450 x 450 px
screen size1.19 inches1.4 inches
Battery
battery power247 mAh361 mAh

The other 106 specifications both list are identical.

Full Samsung Galaxy Watch 4 Classic Wi-Fi 42mm specifications →Full Samsung Galaxy Watch 4 Classic Wi-Fi 46mm specifications →