A few LG 24GM77 reviewers who reviewed the product mentioned that it had good colour saturation. Amazon Customer scored it 5 stars and wrote on Amazon “Just wow! The colours are fantastic, especially blues”. Andy O scored the product 5 stars and he mentioned two years ago “Out of the box, colours are nice to look at, adjusted them further to my liking”. Guitarman scored the product 5 stars and wrote on Amazon “Furthermore, owing to the very natural colours, photo-processing is accurate”.
Two customers said in their reviews that it had clouding visible in the picture. A number of customers who purchased this PC monitor wrote that it had good picture quality.
Several customers who reviewed the LG 24GM77 concluded that it had a good refresh rate. Guitarman said “The fast screen refresh rate of 144 Hz means that the eyes do not suffer form undue strain”. Nephilim said “The refresh rate of 144Hz is fantastic” in their review.
One LG 24GM77 reviewer thought the product had a sharp image. Andy O mentioned on Amazon two years ago “Motion 240 makes the LED's flash on and off very quickly, which improves the sharpness while things are moving” and gave it a score of 5 stars.