persamaan

1. both smart tv and a laptop has an lcd screen which generate      pictures/moving videos

2. they both generate sounds

3.  you can open apps such as youtube or the internet in both of them

4. you can watch movies with them

5. they both output images/videos using pixels on the screen

perbedaan

1. a smart tv is generally bigger than a laptop screen

2. you can't play games on smart tv's

3.  a smart tv doesn't have a physical keyboard built in

4. a smart tv uses a remote to control the tv meanwhile a laptop uses a mouse or a trackpad to control the laptop

5. smart tv's are generally more expensive than a laptop