TheSamsung Galaxy Watch 4 Classic is priced at $349 / £349 (42mm) and $379 / £369 (46mm), while the standard Watch 4 is considerably cheaper at $219 (40mm) / £249 and $279 / £269 (44mm). Themore exercise you do, the better your blood oxygen levels will become. Has a heart rate monitor. Samsung Galaxy Watch 3. Samsung Galaxy Watch 4 LTE 44mm. A heart rate monitor can help show your fitness levels, enabling you to calculate a suitable intensity of exercise. has GPS. Samsung Galaxy Watch 3. Ihave a 6 inch wrist and got the 40mm I love it so much better than my Samsung 4 44mm watch. The 40 isn't any harder to use or see and it fits my wrist size so much better. TheWatch4 has a simple, minimal design, similar to its predecessor, the Galaxy Watch Active2. It comes in 40mm or 44mm case sizes, priced at $249.99 or $279.99, respectively for the Bluetooth/Wi Price Apple Watch Series 6 40mm GPS-only – pricing starts at $399. Apple Watch Series 6 40mm GPS + Cellular – pricing starts at $499. Apple Watch Series 6 44mm GPS-only – $429. Apple Watch Series 6 44mm GPS + Cellular – pricing starts at $529. Dimension. 40mm x 34mm x 10.4mm. 44mm x 38mm x 10.4mm. Weight. Ahigher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience. sweat resistance. Samsung Galaxy Watch5 LTE 44mm. Samsung Galaxy Watch6 LTE 44mm. Resistance to sweat makes it ideal for use while doing sports. SamsungGalaxy Watch 4 40mm Smartwatch (Gold) at Best Buy for $100.99 Samsung Galaxy Watch 4: Design and display. 40mm and 44mm models; Black, gold, green or silver versions Color options Regularlyavailable for $200 or less, the Samsung Galaxy Watch 4 is the cheapest entry point into Samsung's wearable world. Offering a similar experience to the newer Galaxy 6dYz.