The probable reason is the both apple watches have to hold system in a package retina display sensors and batter.
Apple watch series 3 38mm vs 42mm size comparison.
Apple watch series 3 vs series 4.
The back crystal of apple watch series 6 features four clusters of green red and infrared leds and four photodiodes used to measure blood oxygen levels with the blood oxygen app.
1 advantage apple watch 3 38mm.
3 the digital crown provides haptic feedback when you turn it.
53 grams 1 86 ounces 340x272 pixels.
Vs 390x312 pixels 32 higher resolution screen.
The newer apple watch series 4 series 6 models come in 40mm and the 44mm though you can still buy the older models series 3 or lower with the.
The rounded rectangular shape of the apple watch makes it hard to compare directly with your average round watch but in the traditional watch world.
The size differences of the apple watch se apple watch series 4 apple watch series 5 and apple watch series 6 models might not sound like very much 3 4mm here or there but 4mm out of 40mm is one tenth of the apple watch s dimensions.
This is also different from traditional digital or mechanical watches.
4 advantages apple watch 3 42mm 42 grams 1 47 ounces 26 lighter.
Size with a bigger display comes a slightly bigger case which is a bummer for people who preferred the 38mm size.
38mm v 42mm 40mm v 44mm.
2 it has both an optical heart sensor for measuring your heart rate and heart rhythm and an electrical heart sensor that enables the ecg app.
I still prefer the smaller size but i found.
This means that they may be used for shallow water activities like swimming in a pool or ocean.