Does 4K make sense on a laptop?

KarsusTG said:
4k is better for a text document than 1080, but a 4k screen has a decent battery life hit. Ofc you can drop your resolution to 1080 while on battery if you need more battery life.
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That's not going to help at all with power usage. The issue is the physical power draw of the 4k panel and backlight, not the GPU having to render at a higher resolution.

Commander Shepard said:
I love it on my XPS 13, which now has the 16:10 screen. I set it to 150% scaling and everything works very smoothly.

A tip to help with battery life: disable the touch screen feature.

//www.lifewire.com/disable-windows-10-touch-screen-4579853
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Only 1.5? Wow, that seems really tiny. I have my XPS 13 at 3x [under KDE, but that shouldn't matter].

I never understood the appeal of touchscreens. Hate smudgy screens.

I do wish it was 16:10 when I bought mine.
BlueLineSwinger said:
That's not going to help at all with power usage. The issue is the physical power draw of the 4k panel and backlight, not the GPU having to render at a higher resolution.
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I used to think that too, but I have proved repeatedly with my p51 that I get ~10% battery life from just dropping my screen to 1080p from 4k. I do however believe this is based on the panel because they are not all created equal.


IdiotInCharge said:
I pretty much don't want >1080p/1200p on a laptop. The smaller the laptop, the closer I use it, so it's generally readable. And if 4k is a power drain, well, that's a bit counter to the purpose of a laptop in the first place. Also scaling doesn't work everywhere. Lots of legacy crap that simply doesn't scale well, and generally looks like ass [with some UI elements scaled and some not...].
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I agree with this. Honestly, that XPS 17 is actually physically smaller than my 15" laptop so getting that with a 1920x1200 screen would be amazing.
IdiotInCharge said:
Bigger issue is also that you simply cannot get some higher-spec laptops without a panel that has a resolution that's too high to be run at 1:1. Looking at you Dell, asshats.

I pretty much don't want >1080p/1200p on a laptop. The smaller the laptop, the closer I use it, so it's generally readable. And if 4k is a power drain, well, that's a bit counter to the purpose of a laptop in the first place. Also scaling doesn't work everywhere. Lots of legacy crap that simply doesn't scale well, and generally looks like ass [with some UI elements scaled and some not...].
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Oh, greater than 1080p/1200p is fine on a laptop, it's just that Windows laptop makers have this weird all-or-nothing approach to displays that doesn't take battery life or scaling into account. Either you get a basic 1080p screen or an all-out 4K touchscreen that cuts your battery life in half and requires dramatic scaling. The Goldilocks in-between resolutions like 1440p or 1600p are seemingly dying breeds outside of the MacBook line.

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