
There are no reviews except this blog
https://motherbear.home.blog/2019/12/08/lenovo-legion-y27q-20-review/
I went forward and purchased the monitor. 638 eur on amazon.it and came with Harman Kardons speaker which i dont use because i have JBL305 (if anyone is interested in them i will sell to them eventually when i decide to keep this unit)
The experience from my old xg2401 TN 144hz 1440p
Pros:
Design is beautiful. Not as good as XG270QG but 200eur less good. No ugly red bars on the stand like LG and the blue tints aren't even noticeable, they aren't as bright as they are in the image. No RGB. Overall a stealth design that looks very good.
Upgrade in motion handling. Gsync is way smoother on this monitor, the monitor is also faster than my old TN at 165hz and should also be at 144hz according to rtings, this has an improved overdrive over 27gl850. I don't know about LG27GL850 but on this monitor i don't even feel the need to change the overdrive from "Normal" when playing in low framerate. MAYBE there's little overshoot at 85hz but honestly when i look for it i don't even know if there is at all... motion blur from "OFF" setting bothers me more.
Input lag is very good, maybe better than xg2401, also the refresh rate increase obviously reduce input lag.
Colors are very good, comparable to my Galaxy A8 amoled if not better.
SRGB mode is very good, can't notice any problems, maybe a very very VERY little green tint? (Looks fine honestly)
Cons:
No backlight bleed on my unit but annoying glow in bottom right and bottom left corner. I will try if i can buy another unit and test.
Blacks don't look as black as my XG2401... maybe it can be solved through a gamma slider, if only Lenovo provided one... (27gl850 has gamma presets, so why not lenovo aswell?)
Sides are a little darker than panel center.
This ICC profile provided by a gentle user on reddit helps a bit but unfortunately also makes some things too dark.
http://ge.tt/24Iy4c03
I would be glad if other users that purchased the monitor would share their BLB/glow test, possibly underexposing the picture to resemble reality and tell if they found out a solution for the monitor blacks and IPS glow.
EDIT: motion handlin is really exceptional on this monitor.
I had to do the ufo ghosting test to actually spot a very slight overshoot at "Normal settings" when using 60 and 75hz, i didn't notice it until now. 100hz has overshoot if you ook for it in the UFO test. 120hz and above has no visible overshoot with Normal setting.