4:3 vs 16:9 Aspect Ratio: Which is Better?

Aspect ratio is the proportional relationship between the width and height of an image, screen, or video. For example, 16:9 means the image is 16 units wide for every 9 units of height, while 4:3 has a relatively squarer shape.

In this article, we will compare 4:3 vs. 16:9 aspect ratios, explain their key differences and common uses, and help you choose the right aspect ratio for your needs.

4:3 vs 16:9: Basic of Them

What is 4:3 Aspect Ratio?

The 4:3 aspect ratio means for every 4 units of width, there will be 3 units of height. That said, the width is more than the height, but the difference is minimal, which is the reason it looks almost like a square. Some examples are 2048 x 1536, 1920 x 1440, and 1600 x 1200.

We have been enjoying displays of 4:3 aspect ratio since the early days because it is the standard display of the monitors and TVs we used to have. It is a good option for portrait-oriented visuals where the focus is on both width and height.

What is 16:9 Aspect Ratio?

The 16:9 aspect ratio is a lot wider because, for every 16 units of width, there are 9 units of height. Thus, you see a notable difference. It looks like a landscape display perfect to cover large backgrounds. The examples are 3840 x 2160, 2560 x 1440, and 1920 x 1080.

It is a common aspect ratio these days. It was introduced as the HD TV standard but is now being used on YouTube, monitors, smartphones, and various devices and platforms. It offers an incredible cinematic experience.

4:3 vs 16:9: Comparison Table

The main difference between 4:3 and 16:9 is the shape and coverage of the frame. The table below provides a quick comparison of their key differences, common resolutions, and security camera use cases.

4:3 vs 16:9: Which is Better?

Neither 4:3 nor 16:9 is always better. 4:3 is better when a taller, more balanced frame is needed, while 16:9 is better for widescreen content and horizontal compositions. The right choice depends on what you are viewing, recording, or displaying.

Photography

4:3 provides a more balanced frame with relatively more vertical space, making it suitable for portraits and compositions where height is important.

16:9 creates a wider, more cinematic composition and works well for landscapes, group photos, and scenes where horizontal framing is preferred.

Video

Nowadays, 16:9 is the most commonly used and preferred video aspect ratio. It’s used on various platforms, including YouTube. People also prefer to see movies in the aspect ratio.

Security camera

4:3 works well for video doorbells, entryways, and narrow spaces because its taller frame can capture more vertical information, such as a visitor's face and a package near the ground. It is also useful for porches and hallways where vertical coverage matters.

16:9 is commonly used for outdoor and indoor security cameras where horizontal coverage is more important. The wider frame is well suited for monitoring driveways, backyards, parking areas, garages, and large rooms, where activity often occurs from side to side. It also matches the widescreen format of most modern monitors, TVs, and mobile displays, making surveillance footage convenient to view without significant cropping or unused screen space.

Print Photos

Both aspect ratios are used for printing. However, large and landscape images are printed in 16:9. They are good for group photos, landscape photography, etc.

4:3 is generally used for square prints, mostly when you have portrait images.

Monitor/TV

The monitors and TVs you will find these days have a 16:9 aspect ratio. It is preferred as the industry standard for HD video quality. A 4:3 aspect ratio in displays is getting rare.

Gaming

The standard aspect ratio for gaming is 16:9. It offers a wider view and is preferred for games like PUBG and Fortnite. However, the games in the early days were in 4:3 aspect ratio, and you might have played King of Fighter.

Filmmaking

The early filmmaking was more on the 4:3 aspect ratio because of the old monitors and TVs. But now, the industry standard is 16:9, as it offers an immersive experience and more details in one frame.

Troubleshooting: What Happens When the Aspect Ratio Doesn't Match?

When the aspect ratio of your content doesn't match the screen or display, the image may not fit properly. Depending on how the content is displayed, you may see black bars, cropping, or stretching.

• Black bars: The original aspect ratio is preserved, but empty space appears around the image. For example, a 4:3 video on a 16:9 screen often has black bars on the left and right.
• Cropping: The image is enlarged to fill the screen, causing parts of the frame to be cut off.
• Stretching: The image is stretched to fit the screen, which can make people and objects appear wider, narrower, or otherwise distorted.

Bonus: Best Security Cameras for 4:3 and 16:9 Aspect Ratios

The right aspect ratio for a security camera depends on the area you want to monitor. A 4:3 camera provides a taller frame that works well for doorways and entrances, while a 16:9 camera offers a widescreen view suitable for monitoring larger areas such as yards and driveways.

4:3 Recommendation: Reolink Video Doorbell

A 4:3 aspect ratio is an ideal option for the doorbell. It offers an expansive vertical view and captures the visitors and every detail. Reolink Video Doorbell is a Wi-Fi smart doorbell that offers a 4:3 aspect ratio. It records in 2K+ (5MP) resolution for optimal clarity. You get to see the intricate details.

It can be connected to your Wi-Fi. It automatically detects objects and sends instant alerts to your devices. You can see the remote view from any location without any subscription. It also offers night vision to capture clear videos at night. Other than that, it has dual audio, flexible storage options, a water-resistant design, and a lot more.

16:9 Recommendation: Reolink Security Camera

For 16:9 monitoring, the Reolink RLC-811A is a 4K PoE security camera that records at 3840 × 2160 (8MP). Its widescreen format makes it well suited for monitoring areas such as driveways, yards, garages, and other spaces where horizontal coverage is important.

The RLC-810A also supports person, vehicle, and animal detection, up to 100 ft (30 m) infrared night vision, and 24/7 recording. With PoE, video and power can be transmitted through a single Ethernet cable, making it a practical choice for continuous indoor or outdoor surveillance.

FAQs

1. Is Instagram 16:9 or 4:3?

Instagram is neither 4:3 nor 16:9. In fact, portrait images and videos have an aspect ratio of 4:5. For stories and reels, the ratio should be 9:16. If you want square images and videos, you can go with 1:1 as well.

2. What is the best crop ratio for photos?

It depends on the application. There is not a single aspect ratio for all purposes. Some commonly used aspect ratios for cropped photos are 1:1, 3:2, 4:3, and 16:9.

3. Is 16/9 aspect ratio better than 4:3?

Generally, 16:9 is better for modern media, movies, gaming, and widescreen displays because it fills most modern screens without black bars. However, 4:3 is better for certain uses, such as retro gaming and security camera applications where a taller frame and more vertical space are preferred. Ultimately, the better choice depends on how the content will be viewed or captured.

4. Is 1920x1080 4:3 or 16:9?

1920×1080 has a 16:9 aspect ratio. It is commonly known as Full HD (1080p) and is widely used for TVs, monitors, videos, gaming, and security cameras.

Conclusion

4:3 and 16:9 are common aspect ratios, but they offer distinct features. For a better viewing experience, you must pick the right aspect ratio. We have explained what these aspect ratios are and their common use cases. It will help you select the best ratio for your needs.