Samsung Galaxy Watch 4 Wi-Fi 40mm vs Galaxy Watch 4 Wi-Fi 44mm
Size, specs & wrist fit compared
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 14–16 cm.
What else differs
- Screen: the 44mm has the larger screen, 1.4 in across against 1.2 in on the 40mm.
- Battery: about 2 days each in everyday use as rated, though the 44mm carries a 361 mAh cell against 247 mAh in the 40mm.
Among the 40 smartwatches 40mm across that we hold thickness for, the Galaxy Watch 4 Wi-Fi 40mm is thinner than 87%, so it wears flatter than its width suggests.
The Galaxy Watch 4 Wi-Fi 44mm is 4mm wider, 4mm longer and 4.4g heavier than the Galaxy Watch 4 Wi-Fi 40mm.
Galaxy Watch 4 Wi-Fi 40mm
Galaxy Watch 4 Wi-Fi 44mm
Galaxy Watch 4 Wi-Fi: 40mm or 44mm by wrist size
| Wrist round (mm left each side) | 40mm | 44mm |
|---|---|---|
| 14 cm / 5.5 in | Sweet spot (2.9mm) | Bold (0.9mm) |
| 15 cm / 5.9 in | Balanced (4.5mm) | Sweet spot (2.5mm) |
| 16 cm / 6.3 in | Balanced (6.2mm) | Balanced (4.2mm) |
| 17 cm / 6.7 in | Balanced (7.8mm) | Balanced (5.8mm) |
| 18 cm / 7.1 in | Understated (9.4mm) | Balanced (7.4mm) |
| 19 cm / 7.5 in | Understated (11mm) | Balanced (9mm) |
| 20 cm / 7.9 in | Understated (12.6mm) | Understated (10.6mm) |
Switch or add watches
Samsung
Galaxy Watch 4 Wi-Fi 40mm
Samsung
Galaxy Watch 4 Wi-Fi 44mm
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Battery life compared
40mm44mm
Battery life
2 days2 days
2D Dimension Schematics
- Samsung Galaxy Watch 4 Wi-Fi 40mm 40.4mm × 39.3mm · 9.8mm thick
- Samsung Galaxy Watch 4 Wi-Fi 44mm 44.4mm × 43.3mm · 9.8mm thick
3D preview
Galaxy Watch 4 Wi-Fi 40mm vs Galaxy Watch 4 Wi-Fi 44mm on a wrist
Specifications
The short version
11 key specs| Spec | SamsungGalaxy Watch 4 Wi-Fi 40mm | SamsungGalaxy Watch 4 Wi-Fi 44mm |
|---|---|---|
| Case Width | 40.4mm | 44.4mm |
| Lug-to-Lug | 39.3mm | 43.3mm |
| Thickness | 9.8mm | 9.8mm |
| Weight | 25.9g | 30.3g |
| Shape | Circular | Circular |
| Water Resistance | 5 ATM | 5 ATM |
| GPS | Yes | Yes |
| Display type | OLED/AMOLED | OLED/AMOLED |
| Screen size | 1.2 inches | 1.4 inches |
| Battery life | 2 days | 2 days |
| Released | 2021 | 2021 |
Where the specifications differ
7 differences| Spec | Samsung Galaxy Watch 4 Wi-Fi 40mm | Samsung Galaxy Watch 4 Wi-Fi 44mm |
|---|---|---|
| Design | ||
| width | 40.4 | 44.4 |
| height | 39.3 | 43.3 |
| volume | 15.56 cm³ | 18.84 cm³ |
| weight | 25.9 g | 30.3 g |
| resolution | 396 x 396 px | 450 x 450 px |
| screen size | 1.2 inches | 1.4 inches |
| Battery | ||
| battery power | 247 mAh | 361 mAh |
The other 108 specifications both list are identical.
Full Samsung Galaxy Watch 4 Wi-Fi 40mm specifications →Full Samsung Galaxy Watch 4 Wi-Fi 44mm specifications →

