27" at 1440p or 4K is a popular choice: enough space for code and tools without overwhelming the desk. For more horizontal space, 34" ultrawide works well. Use our monitor comparisons to compare sizes side by side.
55 vs 65 inch TV: which size for my room?
At typical couch distance (8–10 ft), 65" gives a more immersive experience; 55" fits smaller rooms. Both are 4K. Compare 55" vs 65" TV in our TV comparisons to see the size difference.
How do I compare display sizes side by side?
Use the comparison tool on the homepage: add two or more displays (preset or custom resolution and diagonal), then click Compare to see physical size, pixel density, and content fit. You can also browse pre-made comparisons by category.