What’s the Difference Between Arlo Pro 4 and Ultra 2? (A Comprehensive Guide)


Are you trying to decide between the Arlo Pro 4 and Ultra 2 Smart Home Security Cameras? With so many features and options to choose from, it can be overwhelming.

To help you make the best decision for your home or business, we are breaking down the differences between the two cameras in this comprehensive guide.

We will cover the camera resolution, frequency support, spotlight feature, siren and two-way audio, and more.

Read on to learn what sets Arlo Pro 4 and Ultra 2 apart and which one is best for you.

Short Answer

Arlo Pro 4 has a higher resolution of up to 4K compared to the Arlo Ultra 2, which has a maximum resolution of 2K.

Arlo Pro 4 also has a wider field of view of 160 degrees compared to Arlo Ultra 2’s 150 degrees.

Arlo Pro 4 comes with a built-in siren and has a longer battery life of up to 6 months, while the Arlo Ultra 2 has a battery life of up to 3 months.

Lastly, Arlo Pro 4 has a faster frame rate of 30 fps compared to Arlo Ultra 2’s 15 fps.

Arlo Pro 4 Overview

The Arlo Pro 4 is a wireless home security camera from Arlo that offers a comprehensive suite of features for home security.

It has a 4K image sensor, which provides an incredibly sharp and clear image.

It also supports a wide range of frequencies, including 2.4GHz and 5GHz, giving you the flexibility to use it in a variety of locations.

Additionally, the Pro 4 has a built-in spotlight that can be used to deter intruders, and it also has an integrated siren and two-way audio.

These features make the Arlo Pro 4 a great choice for home security.

Arlo Ultra 2 Overview

The Arlo Ultra 2 is a wireless home security camera designed by Arlo to help keep your home safe.

It is a high-end camera with a host of features that make it one of the best security cameras on the market.

The Ultra 2 has a 2K image sensor, which allows for high-definition video recording and live streaming.

It also has an integrated two-way audio system, so you can communicate with people in your home or away from home.

Additionally, the Ultra 2 has night vision capabilities, so you can monitor your home at any time of day or night.

It also has motion detection and activity zones, so you can customize the areas you want to be alerted about.

Finally, the Ultra 2 has a long-lasting battery life and can be used indoors or outdoors.

Comparison of Camera Resolution

When it comes to home security, its important to have the best possible camera resolution available.

Arlo Pro 4 and Ultra 2 both offer high-resolution cameras, but there are some key differences between the two.

The Arlo Pro 4 has a 4K image sensor, which is capable of producing extremely sharp and detailed images.

This makes it ideal for capturing details, such as license plates and facial features, that can be difficult to discern on lower resolution cameras.

On the other hand, the Ultra 2 has a 2K image sensor, which is still capable of providing good quality images, but it may not have the same level of detail as the Pro 4.

Comparison of Frequency Support

When it comes to wireless home security cameras, the frequency support is an important factor to consider.

The Arlo Pro 4 and Ultra 2 cameras both support 2.4GHz frequencies, but the Pro 4 also has support for 5GHz frequencies.

This gives the Pro 4 an advantage, as 5GHz frequencies offer higher bandwidth and less interference than 2.4GHz frequencies.

This means that if you’re in an area with a lot of wireless network interference, the Pro 4 will be able to provide a more reliable connection than the Ultra 2.

Additionally, the 5GHz frequencies offer faster data speeds, which means that the Pro 4 will be able to provide an overall better user experience.

Comparison of Spotlight Feature

When it comes to home security cameras, the spotlight feature is one of the most important considerations. It’s a feature that can help to deter intruders and offer peace of mind when you’re away from home. The Arlo Pro 4 and Ultra 2 both offer two-way audio and infrared night vision, but the Pro 4 has an additional feature that the Ultra 2 does not: a built-in spotlight. The Pro 4’s spotlight can be triggered by motion, and it illuminates a wide area, helping to deter potential burglars. Additionally, the Pro 4’s spotlight can be used to provide visibility in the dark, which is great for nighttime activities such as watching wildlife. The Ultra 2, on the other hand, does not have a built-in spotlight, so if you’re looking for extra illumination or deterrence, the Pro 4 is the way to go.

Comparison of Siren and Two-Way Audio

The Arlo Pro 4 and Ultra 2 have some notable differences when it comes to their siren and two-way audio capabilities.

The Pro 4 has an integrated siren and two-way audio, while the Ultra 2 only has two-way audio.

This means that the Pro 4 can provide a louder alarm when an intruder is detected, while the Ultra 2 will rely on its two-way audio to alert you of any activity.

The Pro 4’s integrated siren can reach up to 110 decibels, which is louder than a jackhammer operating at 100 feet away.

This makes it an excellent deterrent for intruders.

The Ultra 2, on the other hand, relies solely on its two-way audio.

While this is still useful for detecting activity, it won’t be as loud or effective as the Pro 4’s siren.

Another key difference between the Pro 4 and Ultra 2 is the range of their two-way audio.

The Pro 4 has a maximum range of 15 feet, while the Ultra 2 has a maximum range of 25 feet.

This means that the Pro 4 will have a shorter range when it comes to hearing and responding to voices or other audio sources.

In conclusion, the Arlo Pro 4 and Ultra 2 have some key differences when it comes to their siren and two-way audio capabilities.

The Pro 4 has an integrated siren and two-way audio, while the Ultra 2 only has two-way audio.

The Pro 4’s integrated siren is much louder and more effective than the Ultra 2’s two-way audio.

Additionally, the Pro 4 has a shorter range for its two-way audio than the Ultra 2.

This means that the Pro 4 is better suited for short-range audio detection, while the Ultra 2 is better suited for long-range audio detection.

Advantages of Arlo Pro 4

The Arlo Pro 4 is a powerful wireless home security camera offering a range of features that make it an ideal choice for keeping your home secure.

Thanks to its 4K image sensor, the Pro 4 offers a sharper image than the Ultra 2, giving you a detailed view of your home.

Additionally, the Pro 4 has support for a wider range of frequencies, including 2.4GHz and 5GHz, allowing for more reliable connections.

This makes it easier to keep track of whats happening inside and outside your home.

The Pro 4 also has a built-in spotlight, which can be used to deter intruders or to provide additional illumination for nighttime activities.

In addition, the Pro 4 comes with an integrated siren, which can be used to alert you or your neighbors if an intruder is detected.

Finally, the Pro 4 also offers two-way audio, allowing you to talk to and listen to anyone that is nearby.

This can be used to communicate with family members or to question an intruder.

Final Thoughts

The Arlo Pro 4 and Ultra 2 are both great home security cameras, but they have some very unique differences.

The Pro 4 offers a higher resolution camera, more frequency support, a built-in spotlight, and an integrated siren with two-way audio.

If you’re looking for a higher-end home security camera, then the Arlo Pro 4 is the perfect choice.

However, if you’re on a budget, then the Arlo Ultra 2 can still provide you with reliable security at a lower cost.

So, now that you know the difference between the Arlo Pro 4 and Ultra 2, it’s time to make a decision and start protecting your home!

James Lambert

Repairing and upgrading houses is a hobby that James Lambert is very dedicated to. Many of our more complex home improvement guides are written by him. His objective is to do repairs around the house in the most sensible and cheap manner possible.

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