iPhone SE (3rd gen) Screen Size
The iPhone SE (3rd gen) has a 4.7 inch screen with a resolution of 750 × 1334 pixels, about 326 pixels per inch. The screen itself is 2.3 in5.9 cm wide and 4.1 in10.4 cm tall (5.9 cm2.3 in × 10.4 cm4.1 in), measured as a rectangle before the rounded corners.
- Screen
- 4.7 in 11.9 cm
- Resolution
- 750 × 1334
- Pixel density
- 326 PPI
- Released
- 2022
How big is the iPhone SE (3rd gen) screen?
- Screen (diagonal)
- 4.7 in (11.9 cm)
- Screen width
- 2.3 in5.9 cm · 5.9 cm2.3 in
- Screen height
- 4.1 in10.4 cm · 10.4 cm4.1 in
- Screen area
- 9 sq in61 sq cm
- Aspect ratio
- 16:9 (1.78:1)
- Resolution
- 750 × 1334
- Total pixels
- 1.0 million
- Pixel density
- 326 PPI
- Pixels per cm
- 128
- Pixel size
- 0.078 mm
- Released
- 2022
Which iPhones came out in 2022?
Apple released 5 iPhones in 2022: the iPhone 14 Plus, iPhone 14 Pro Max, iPhone 14, iPhone 14 Pro and iPhone SE (3rd gen). Their screens ran from 4.7 to 6.7 inches. It had the smallest screen of the 2022 iPhones.
The iPhone 14 Plus and 14 Pro Max are both about two inches bigger corner to corner, with about three quarters more screen area. The iPhone 14 and 14 Pro are both about an inch and a half bigger corner to corner, with about half again the screen area.
How did the screen change from the iPhone SE (2nd gen)?
The iPhone SE (3rd gen) replaced the iPhone SE (2nd gen) from 2020. Both have a 4.7 inch screen of the same shape. Pixel density stayed at 326 PPI.
How sharp is the iPhone SE (3rd gen) screen?
At 326 pixels per inch, single pixels vanish for 20/20 vision beyond 10.5 in26.8 cm (26.8 cm10.5 in). You hold a phone closer than that only when reading small print, so the screen looks smooth.
The iPhone 14 Pro was sharper that year, which shows only when you hold the phone close. Across our list, thirty-four iPhones have a higher pixel density.
Where does the iPhone SE (3rd gen) rank among iPhone screens?
Every other iPhone in our list has a bigger screen than the iPhone SE (3rd gen), apart from two of the same size. When it came out, every iPhone in our list up to then had a screen at least as big.
This exact screen first came on the iPhone 8. The iPhone SE (3rd gen) marked its third year in use. No later iPhone in our list has reused it yet.
What is the iPhone SE (3rd gen) screen size in CSS pixels?
Websites see the iPhone SE (3rd gen) as 375 × 667 CSS pixels in portrait, with a device pixel ratio of 2. Each CSS pixel uses 2 × 2 screen pixels, which gives the full 750 × 1334 resolution.
- Viewport, portrait
- 375 × 667
- Viewport, landscape
- 667 × 375
- Device pixel ratio
- 2
- One CSS pixel
- 0.156 mm
A common text size of 16 CSS pixels measures about 2.5 mm (0.10 in) on this screen. The visible area in Safari is smaller than the viewport, because the address bar and toolbar take space. The same 375 × 667 viewport is used by the iPhone SE (2nd gen) and 8.
How does the iPhone SE (3rd gen) compare with other iPhones?
The table shows the iPhones released around the iPhone SE (3rd gen). Width and area are measured against the iPhone SE (3rd gen).
Shop for the iPhone SE (3rd gen)
Affiliate linksMore questions about the iPhone SE (3rd gen) screen
What are the iPhone SE (3rd gen) screen dimensions in cm?
The screen is 5.9 cm wide and 10.4 cm tall, with a diagonal of 11.9 cm. The phone body is bigger than the screen.
Is the iPhone SE (3rd gen) screen 4.7 inches wide?
No. 4.7 inches (11.9 cm) is the diagonal, measured corner to corner. The screen is 2.3 in (5.9 cm) wide.
How many pixels does the iPhone SE (3rd gen) screen have?
It has 1,000,500 pixels, about 1.0 million, at 326 pixels per inch. Each pixel is 0.078 mm across.
Which iPhones have the same screen as the iPhone SE (3rd gen)?
The iPhone SE (2nd gen) and 8 have the same 4.7 inch screen and 750 × 1334 resolution. Cases still differ, because the bodies and cameras are not the same.
How we measure
Width = diagonal × resolution width ÷ √(width² + height²), and the same for height, using the pixel counts. Pixel density is the pixel diagonal divided by the screen diagonal.
Diagonal and resolution from Apple's technical specifications. CSS size and pixel ratio from Apple's Xcode iOS Simulator device profiles. Last checked 2026-10-08.