3840 × 2160 — 4K UHD (4K)
3840×2160 pixels is known as 4K UHD, often referred to as 4K. It has a 16:9 aspect ratio and totals 8.29 megapixels per frame.
Width
3840 px
Height
2160 px
Aspect ratio
16:9
Megapixels
8.29 MP
Category
4K
Alias
4K
Common devices using 4K
- 4K monitors
- TVs
- Premium laptops
Is 3840×2160 good?
For 4K content on a typical display size, 4K delivers a sharp picture with 8.29 MP per frame. Pair it with the right PPI to keep text crisp — use the PPI calculator to check your specific screen.