5120x1440 resolution
5120 × 1440
DQHD · 32:9 · 7,372,800 pixels · 7.37 megapixels · Ultrawide
What 5120x1440 is
Two 1440p displays in one 32:9 panel, the super-ultrawide equivalent of DFHD a generation on.
The numbers
| Width | 5,120 px |
| Height | 1,440 px |
| Aspect ratio | 32:9 |
| Total pixels | 7,372,800 |
| Megapixels | 7.37 MP |
| Compared with 1080p | 3.56× the pixels |
| Compared with 4K UHD | 0.89× the pixels |
What 5120x1440 costs to move and to store
A frame is width × height × three bytes of colour, before any compression touches it. At 5120 × 1440 that is 22.12 MB per frame, and video is frames per second:
| Frame rate | Uncompressed | An hour of it |
|---|---|---|
| 24 fps | 531 MB/s | 1.91 TB |
| 30 fps | 664 MB/s | 2.39 TB |
| 60 fps | 1.33 GB/s | 4.78 TB |
| 120 fps | 2.65 GB/s | 9.56 TB |
Nobody ships that. It is the number codecs exist to get away from — a streamed 5120x1440 feed runs at a few tens of megabits, which is a compression ratio of several hundred to one, and it is why a still frame from a stream looks worse than a photograph of the same scene.
How close you have to sit for 5120x1440 to be worth it
The eye resolves about one arcminute of detail. Past a certain distance the pixels merge whatever the panel does, and a higher resolution stops being visible rather than stopping being better. That distance is the pixel pitch divided by the tangent of one arcminute:
| Screen | Pixels merge beyond |
|---|---|
| 13.3 in monitor or laptop | 0.22 m (0.7 ft) |
| 15.6 in monitor or laptop | 0.26 m (0.8 ft) |
| 24 in monitor or laptop | 0.39 m (1.3 ft) |
| 27 in monitor or laptop | 0.44 m (1.5 ft) |
| 32 in monitor or laptop | 0.53 m (1.7 ft) |
| 43 in television | 0.71 m (2.3 ft) |
| 55 in television | 0.9 m (3 ft) |
| 65 in television | 1.07 m (3.5 ft) |
| 75 in television | 1.23 m (4 ft) |
Sitting further back than the figure for your screen, 5120x1440 and the next resolution down look the same. That is the whole argument about 4K televisions in ordinary living rooms: the resolution is real and the seating position usually is not close enough to show it.
Pixel density at common screen sizes
A resolution on its own says nothing about sharpness — the same 5120x1440 panel is dense on a laptop and coarse on a television. Density is the diagonal in pixels divided by the diagonal in inches.
| Diagonal | Pixel density | |
|---|---|---|
| 13.3 in | 400 PPI | High density — the OS will scale the interface |
| 15.6 in | 341 PPI | High density — the OS will scale the interface |
| 24 in | 222 PPI | High density — the OS will scale the interface |
| 27 in | 197 PPI | Sharp |
| 32 in | 166 PPI | Sharp |
Other ultrawide resolutions
| Resolution | Name | Ratio | Megapixels |
|---|---|---|---|
| 2560×1080 | UW-FHD | 64:27 | 2.76 MP |
| 3440×1440 | UWQHD | 43:18 | 4.95 MP |
| 3840×1080 | DFHD | 32:9 | 4.15 MP |
| 3840×1600 | UWQHD+ | 12:5 | 6.14 MP |
Closest in total pixels
- 3840×2160 — 4K UHD (2160p)
- 3840×1600 — UWQHD+
- 3024×1964 — Laptop 14-inch HiDPI
- 4096×2160 — DCI 4K
- 3200×1800 — QHD+
- 2732×2048 — Tablet 12.9-inch
- 2880×1800 — Retina 15-inch
- 3440×1440 — UWQHD
Frequently asked questions
What is the aspect ratio of 5120x1440?
32:9.
How many pixels is 5120x1440?
7,372,800 pixels, or 7.37 megapixels.
Is 5120x1440 higher resolution than 1080p?
5120x1440 has 3.56× as many pixels as a 1920×1080 frame.
What size screen suits 5120x1440?
Pixel density is what decides that. 400 PPI at 13.3 in, 341 PPI at 15.6 in, 222 PPI at 24 in, 197 PPI at 27 in, 166 PPI at 32 in. Below roughly 110 PPI text starts to look coarse; above about 200 the operating system will usually scale the interface rather than render it at native size.