Galaxy Watch4 comes with a solid aluminum case.The 40mm model is size 40.4x39.3x9.8mm and weight of 25.9 grams, while the 44mm model has dimensions 44.4x43.3x9.8mm and weight of 30.3 grams.The 40mm model mounts a 1 Super AMOLED display from 1.2 inches (30.4 mm) of 396 x 396 pixel resolution while the 44mm model mounts a 1 Super AMOLED display.4 inches (34.6mm) of 450x450 pixel resolution, both with Full Color Always On display technology and CORNING GORLLA GLASS DX+ glass protection.
For comparison, Galaxy Watch4 Classic has a stainless steel case.The 42mm model has dimensions 41.5x41.5x11.2mm and weight of 46.5grams, while the 44mm model is 45 dimensions.5x45.5x11mm and weight of 52grams.The dial is therefore 2mm wider than the non-Classic model due to the presence of a physical ring.The 42mm model mounts a 1 Super AMOLED display of 1.2 inches (30.4 mm) of 396 x 396 pixel resolution while the 46mm model mounts a 1 Super AMOLED display of 1.4 inches (34.6mm) of resolution 450x450 pixels.Both models have Full Color Always On display technology and Cording Gorilla Glass DX glass protection and protection.
The display is very bright, even if only by setting the brightness in half of its possibilities;The integrated brightness sensor works very well, so you don't have to worry about having to raise/lower the brightness according to the environmental conditions of the place where you are.The display is very reactive, and in addition to being able to scroll through the screen to move up/down a vertical page, the swivel ring, virtual on the Galaxy Watch4 and physics on the Galaxy Watch4 Classic is also available.That touch is invisible, just move the finger to the edge of the screen to operate it (it can be done without deactivating it in the screen settings).
On the right side of the clock there are two physical buttons, they allow (the one at the top) to return to the home and (the one below), with both of them that also integrate sensors that allow you to make various measurements (SpO2, ECG, body composition, blood pressure).It is possible to customize the actions to be activated at the pressure of the buttons.
For those who want to have direct access to the information on the home screen at a glance without having to turn the screen towards you or touching the screen, the Always-on-Splay function is available, which always leaves the time and other information (vary inBase in the dial that is used) visible on the screen, reduced brightness to contain energy consumption.This functionality, it is right to underline, when activated, it affects the negative on the autonomy of the battery.
For comparison with Galaxy Watch Active2, this with 44mm aluminum case measuring 44x44x10.9mm and weighs 30 grams, while with 40mm aluminum case measures 40x40x10.9mm and weighs 26 grams, while with 44mm stainless steel case size 44x44x10.9mm and weighs 44 grams, while with 40mm stainless steel case measures 40x40x10.9mm and weighs 37 grams.The 44mm models have Super AMOLED display from 1.4 inches and resolution 360x360 pixels, confulsion color always on display and protective glass coring Gorilla Glass DX+, while the 40mm models have 1 1 displays of 1.2 inches with 360x360 pixel resolution, with Full Color Always on display and CORING GORLLE GLASS DX+ protection glass.The Galaxy Watch4 screen appears, with the naked eye, more resistant than that of the Galaxy Watch Active2, perhaps because in the first case the glass is flat with square edges, while on the old model the screen appears more bombed with more blunt corners.
The straps can be changed, and having received a model with 20mm S/M size strap we were able to hook the Galaxy Watch4 dial with a 22mm strap of the Galaxy Watch4, so both sizes are compatible (20mm/22mm).