The iPhone has consistently been at the forefront of smartphone innovation, with its screen resolution playing a crucial role in its appeal.

Since its introduction in 2007, the screen resolution and display size on the iPhone has continued to improve with each new model. The very first iPhone launched with a 3.5-inch screen and a resolution of 320 x 480 pixels. At the time, this was quite impressive for a smartphone. However, over the years, Apple has steadily increased the iPhone’s screen resolution and size to keep up with customer demands, competition from Android phones, and improving display technologies.

Today’s iPhones have sharper, more vivid displays that make viewing photos, videos, and other media an exceptional experience. The jump to the Retina Display in 2010 marked a major advancement in iPhone screen technology. With each new model, tweaks were also made to the screen’s physical size, aspect ratio, pixel density, brightness, and colour reproduction. Over time, these changes have drastically improved upon the viewing capabilities of that original 3.5-inch iPhone display.

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In this article, we’ll take a look at how the iPhone screen has evolved since 2007. We’ll also examine the different resolutions, sizes, pixel densities, and other attributes of the displays used in each generation. This overview will provide perspective on just how much progress Apple has made in iPhone screen tech over the past decade.

The Ultimate Guide to iPhone Screen Resolutions and Sizes for 2024

Why Complete Understanding of Phone Screen Size & Resolution is Crucial for iOS Apps

Powerful Strategies for Mobile App Marketing on iPhone Screen Resolutions and Sizes

Before we proceed, it is crucial to understand the specifics of iPhone screen resolutions and sizes and how they elevate your app design and development:

  1. Alignment with Specifications: Knowing the exact screen sizes and resolutions ensures that your app’s design aligns perfectly with the device it’s displayed on. This eliminates any awkward stretching or shrinking of elements.
  2. Adherence to Guidelines: Apple has strict app submission guidelines. Being well-versed in screen specifications ensures that your app passes the review process smoothly.
  3. UI and UX Goals: Understanding screen sizes helps you define your User Interface (UI) and User Experience (UX) goals. It ensures design consistency across different iPhone models.
  4. Visual Weight and Balance: Knowing the screen dimensions allows you to give the right visual weight to different design elements, making your app aesthetically pleasing.
  5. Enhanced User Experience: When your app’s design is optimized for various screen sizes, it naturally enriches the user experience. Elements are where they should be, and users don’t have to struggle with misaligned buttons or text.
  6. Device Adaptability: iPhones come in various models with different screen sizes and operating systems. Understanding these specifications helps your app adapt seamlessly to different device types.

Understanding Key Terms Involved in iPhone Screen Resolutions and Sizes

Before we get into details of iPhone screen resolutions and sizes, you must familiarize yourself with some key terms. These will serve as your guideposts, helping you navigate this comprehensive guide more effectively. Let’s get to it:


We don’t use inches or millimeters to measure size; we use points. Think of points as the yardstick for your digital creations, a unit that allows graphics to scale smoothly regardless of a device’s resolution.

Understanding Key Terms Involved in iPhone Screen Resolutions and Sizes

To get a bit technical, one point (pt) equals 0.352778 millimetres, 0.0138889 inches, or 1.333 pixels. But here’s where it gets interesting: one pixel is roughly 0.75 points. One point on a standard-resolution screen is almost the same as one pixel.

However, when you are dealing with high-resolution screens, like those on many iPhones, one point can equal two or more pixels. This ensures that text and images appear crisp and clear, no matter the device.

Pixels Per Inch (PPI):

As for screen quality, PPI, or Pixels Per Inch, is a term you’ll often encounter. Similarly, PPI tells you how many pixels can fit into a one-inch line on your screen.

Pixels Per Inch (PPI): The Quality Indicator for Your Screen

A high PPI count means your screen can display more detailed visuals, making images look sharp and vibrant. In contrast, a lower PPI will result in larger, fewer pixels, giving images a chunky, pixelated look.


Resolution is the metric that gauges the clarity and sharpness of an image displayed on your screen.

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Resolution is the yardstick for determining the sharpness and clarity of an image on your screen. It’s expressed as a set of two numbers, such as 1920 x 1080, indicating the number of individual pixels aligned horizontally and vertically. The higher the numbers, the more detailed and vibrant the image will be.

Here’s a quick rundown of standard display resolution sizes:

TypeResolution (in pixels)
High Definition (HD)1280 x 720
Full HD (FHD)1920 x 1080
2K or Quad HD (QHD)2560 x 1440
4K or Ultra HD (UHD)3840 x 2160

It’s worth noting that the screen’s physical size doesn’t necessarily correlate with its resolution. In other words, even phones with smaller screens can offer sharp picture quality, i.e., a high resolution. So, when you’re in the market for a new device, keep an eye on the resolution specs; they play a significant role in your overall visual experience.

Screen Size

When we talk about screen size, we’re referring to the physical dimensions of the display, usually measured in inches. The measurement is taken diagonally from the screen’s top left corner to the bottom right corner. The same principle applies here, just like you’d measure a TV screen or computer monitor.

Understanding Key Terms Involved in iPhone Screen Resolutions and Sizes
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Understanding the screen size is the first step in ensuring that your app or content fits perfectly on an iPhone’s display. It sets the stage for everything that follows, from design elements to user interaction.

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The term “pixel” might sound technical, but it’s a blend of two simple words: “picture” and “element.” Each pixel is the smallest unit of colour that your device’s display can show. These pixels are made up of red, green, and blue subpixels that work in symmetry to create the colours you see.

Pixels: The Building Blocks of Your Screen

Now, let’s put this into perspective. When a font size is described as being 12 pixels in height, it means that from the top of the letter to the bottom, it occupies a space of 12 pixels. The same concept applies to the width. So, the next time you come across a specification like “AxB pixels,” know that ‘A’ and ‘B’ represent the height and width in pixels, respectively.

The Evolution of iPhone Screen Sizes

The “large screen, small device” paradox encapsulates the modern mobile user’s dilemma. We crave expansive displays for immersive experiences, yet we don’t want to lug around a bulky device. This paradox has significantly influenced design trends in the smartphone industry, and iPhones are no exception.

Here are the display specifications of different iPhone models:

Display properties of different types of iPhones
iPhone ModelResolution in pixels
(Width x Height)
Resolution in points
(Width x Height)
iPhone320 x 480320 x 480163
iPhone 3G
iPhone 3GS
iPhone 4640 x 960326
iPhone 4S
iPhone 5640 x 1136320 x 568
iPhone 5S
iPhone 5C
iPhone SE {1st gen}
iPhone 6750 x 1334375 x 667
iPhone 6S
iPhone 7
iPhone 8
iPhone SE {2nd gen}
iPhone {3rd gen}
iPhone 6 Plus1080 x 1920414 x 736401
iPhone 6S Plus
iPhone 7 Plus
iPhone 8 Plus
iPhone X1125 x 2436375 x 812
iPhone XS
iPhone 11 Pro
iPhone XS Max1242 x 2688414 x 896
iPhone 11 Pro Max
iPhone XR828 x 1792326
iPhone 11
iPhone 12 Pro1170 x 2532390 x 844460
iPhone 12
iPhone 13 Pro
iPhone 13
iPhone 14
iPhone 12 Pro Max1284 x 2778428 x 926458
iPhone 13 Pro Max
iPhone 14 Plus
iPhone 12 mini1080 x 2340375 x 812476
iPhone 13 mini
iPhone 14 Pro1179 x 2556393 x 852
iPhone 14 Pro Max1290 x 2796430 x 932
Note: The above details are represented in portrait mode. For landscape, you can just reverse the two numbers. Example: 1290 x 2796 becomes 2796 x 1290.
The Evolution of iPhone Screen Sizes

Based on the official specs, the iPhone 15 and iPhone 15 Plus have the following display properties:

New Additions: iPhone 15 Series Screen Resolutions and Sizes

New Additions: iPhone 15 Series Screen Resolutions and Sizes
iPhone ModelResolution in Pixels (Width x Height)PPIInches
iPhone 15
iPhone 15 Pro
2556 x 11794606.1
iPhone 15 Plus
iPhone 15 Pro Max
2796 x 12904606.7

A Look Back

It’s interesting to note that iPhones have come a long way from the days of 320 x 480-pixel resolutions. Those devices are now obsolete, but they were the standard at one point.

Comparison Chart

iPhone ModelScreen SizeScreen ResolutionPixel Density
Original iPhone / iPhone 3G / iPhone 3GS3.5″320 x 480163 ppi
iPhone 4 / iPhone 4S3.5″640 x 960326 ppi
iPhone 5 / iPhone 5S4″640 x 1136326 ppi
iPhone 64.7″750 x 1334326 ppi
iPhone 6 Plus5.5″1080 x 1920401 ppi
iPhone 6S4.7″750 x 1334326 ppi
iPhone 6S Plus5.5″1080 x 1920401 ppi
iPhone 74.7″750 x 1334326 ppi
iPhone 7 Plus5.5″1080 x 1920401 ppi
iPhone 84.7″750 x 1334326 ppi
iPhone 8 Plus5.5″1080 x 1920401 ppi
iPhone X5.8″1125 x 2436458 ppi

App Store Screenshot Essentials for iOS Submission

Apple, being the gatekeeper of quality that it is, has laid down some non-negotiable rules for the screenshots you need to include.

Here’s your Apple developer guide to the specifications and requirements for those important iOS app screenshots, tailored to meet Apple’s exacting standards:

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iOS App Screenshot Size Requirement for iPhones
Device size in inches
iPhone ModelScreenshot Size: Portrait
(in pixels)
Screenshot Size: Landscape
(in pixels)
RequirementScreenshot source & Alternative
6.7iPhone 14 Pro Max1290 x 27962796 x 1290Required if app runs on iPhone and 6.5-inch screenshots aren’t providedUpload 6.7-inch screenshots
6.5iPhone 14 Plus1284 x 2778 

1242 x 2688 
2778 x 1284 

2688 x 1242 
Required if the app runs on iPhoneDefault: Scaled 6.7-inch screenshots

Alternative: Upload 6.5-inch screenshots
iPhone 13 Pro Max
iPhone 12 Pro Max
iPhone 11 Pro Max
iPhone 11
iPhone XS Max 
iPhone XR
6.1iPhone 14 Pro1179 x 25562556 x 1179Required if app runs on iPhone and 6.5-inch or 6.7-inch screenshots aren’t providedDefault: Scaled 6.5-inch or 6.7-inch screenshots

Scaled 6.5-inch when 6.5-inch and 6.7-inch screenshots are both uploaded

Alternative: Upload 6.1-inch screenshots
5.8iPhone 141170 x 2532

1125 x 2436

1080 x 2340
2532 x 1170

2436 x 1125

2340 x 1080
Required if app runs on iPhone and 6.5-inch or 6.7-inch screenshots aren’t providedDefault: Scaled 6.5-inch or 6.7-inch screenshots

Scaled 6.5-inch when 6.5-inch and 6.7-inch screenshots are both uploaded

Alternative: Upload 5.8-inch screenshots
iPhone 13 Pro
iPhone 13
iPhone 13 mini
iPhone 12 Pro
iPhone 12
iPhone 12 mini
iPhone 11 Pro
iPhone XS
iPhone X
5.5iPhone 8 Plus1242 x 22082208 x 1242Required if app runs on iPhoneUpload 5.5-inch screenshots
iPhone 7 Plus
iPhone 6s Plus
4.7iPhone SE (3rd gen)750 x 13341334 x 750Required if app runs on iPhone and 5.5-inch screenshots aren’t providedDefault: Scaled 5.5-inch screenshots

Alternative: Upload 4.7-inch screenshots
iPhone SE (2nd gen)
iPhone 8
iPhone 7
iPhone 6s
iPhone 6
4iPhone SE (1st gen)640 x 1096(without status bar)

640 x 1136(with status bar)
1136 x 600(without status bar)

1136 x 640(with status bar)
Required if app runs on iPhone and 5.5 or 4.7-inch screenshots aren’t providedDefault: Scaled 5.5 or 4.7-inch screenshots

Alternative: Upload 4-inch screenshots
3.5iPhone 4s640 x 920(without status bar)

640 x 960(with status bar)
960 x 600(without status bar)

960 x 640(with status bar)
Required if app runs on iPhone and 5.5-inch iPhone screenshots aren’t providedDefault: Scaled 5.5-, 4.7-, or 4-inch screenshots

Alternative: Upload 3.5-inch screenshots
App Store Screenshot Essentials for iOS Submission

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If you’re an app developer prepping for an iOS App Store submission, navigating through the hassle of iPhone Screen Resolutions can be daunting. But Apple has simplified this for you by putting a significant spotlight on two specific screen sizes: the 6.5-inch and 5.5-inch displays.

App Store Screenshot Essentials for iOS Submission

Remember, Apple’s guidelines require a minimum of four screenshots for each app listing, but you can go up to ten if you want to offer a more detailed preview of your app. For a deeper dive into the intricacies of iPhone Screen Resolutions and App Store submission, check out our comprehensive blog post, linked below.

Suggested Read: How to design Catchy App Store Screenshots of your mobile app.

Building Stunning Apps Across All iPhone Screen Resolutions

Apple does offer comprehensive guides to help you create universal designs that work seamlessly across various iPhone screens. Utilizing Apple’s Xcode for storyboard creation is a wise choice, as it equips you with the tools to design and test your app’s interface and user experience meticulously.

However, what if you’re not code-savvy? That’s where a custom app builder platform like Swiftspeed comes in, the absolute best iPhone app builder that allows you to create an app without coding. Unlike other app-maker platforms, Swiftspeed offers a no-code environment coupled with pre-defined templates and sophisticated app-maker features that are specifically optimized for iOS. This ensures your app not only looks native but also performs flawlessly across all iPhone Screen Resolutions. The real game-changer here is Swiftspeed’s unique feature that allows you to test your app’s design and functionalities across various iPhone models before you invest a dime to publish it.

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Swiftspeed takes it a notch higher by offering in-depth customization options. You’re not restricted to a one-size-fits-all approach; you have the tools to tailor your app to meet the specific needs of your target audience. This attention to detail ensures that you’re not just meeting but exceeding the standard requirements for iPhone Screen Resolutions. The result? A superior user experience that sets your app head and shoulders above the competition. For more insights and advanced strategies on mastering iPhone Screen Resolutions, keep an eye on our extensive guides and resources.

Want to create an iOS app without a budget?

Imagine being able to create an iOS app that adheres to all of Apple’s size and resolution guidelines without breaking the bank. Sounds too good to be true? Well, it’s not when you have Swiftspeed on your side. Even Android and iPhone Screen Resolutions can be fine-tuned in Advance Settings of our iOS App Builder platform as shown below:

Want to create an iOS app without a budget?

With Swiftspeed, you can create a mobile app in a fully guided, no-code environment. But that’s just the tip of the iceberg. Swiftspeed allows you to build dynamic, native, and feature-rich iOS apps that are not only visually stunning but also highly functional. Customize every screen, add compelling features like push notifications, and even monetize your app—all without writing a single line of code.

What sets Swiftspeed apart is its automated ‘Publish App’ feature, which takes the hassle out of submitting your app to the App Store. It’s a seamless, end-to-end solution that empowers you to create the best iOS app for your business in a fraction of time and cost.

So why settle for less when you can have the best? With Swiftspeed’s extensive knowledge base, blog posts, and tutorial videos, you’re equipped to outperform your competitors at every turn. Ready to make your mark in the iOS app landscape? Sign up for Swiftspeed now and start your journey to app excellence.

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