X-Sense vs Nest Protect: Which is the Best Smoke Detector?

The best smoke detector and carbon monoxide detectors are hot topics. There are different types of detectors that each have their own strengths and weaknesses, but the question remains between X-sense and Nest Protect, which one will work better for you?

There are so many different options available that you may be confused about what product is right for your home and family’s safety. You have a choice between X-Sense vs Nest Protect which can seem like an impossible decision as well as no option at all when it comes to deciding which smoke alarm to buy.

This article is perfect for those who want an easy decision when it comes to choosing which smoke detector will suit their needs best and has a price that won’t break the bank.

After comparing all these features we found X-Sense as being a slightly cheaper option with powerful results. You can also compare both companies’ warranties and customer service so you know exactly what to expect with your purchase.

X-Sense Smoke Alarm and Carbon Monoxide Detector Overview

X-Sense Smart Smoke Alarm with Replaceable Lithium Battery & Silence Button, Wi-Fi Smoke Alarm, Auto Self-Check Function, Conforms to EN 14604 Standard, XS01-WT

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A smoke detector is a device which detects the presence of smoke and offers an early warning. Carbon Monoxide detectors detect carbon monoxide before it enters a room, offering an early warning for potential health problems.

The X-Sense Smoke Alarm and Carbon Monoxide Detector are highly rated by the consumers. It comes in at a considerable price point. Highly recommend this product to others due to its low price, quality, and customer satisfaction rating.

The X-Sense XS01- WT smart smoke detector is a simple-to-install detector that is built with the latest technology. This includes real-time notifications to your smartphone through the mobile app.

It regularly self-checks its connection to the WI-FI and battery status to ensure your home is safe all the time. One major advantage of this detector is that it will continue to function as other standard detectors when the WI-FI connection is lost.

In addition to that, it will continue working during power outages because of the presence of the replaceable lithium battery. The smart smoke detector has a life span of 10 years while its battery lasts a year

Nest Protect Smoke Alarm and Carbon Monoxide Detector Overview

Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Battery Operated , White - S3000BWES

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Nest Protect is one of the best choices for installing a smart smoke alarm on your premises. It offers a more sophisticated, flexible, and reliable smoke alarm. It incorporates all the features to keep your home and family safe.

In this, you have both the options to choose from hard-wired or battery-operated smart alarms as per your preferences. The great news is whatever you prefer, you can get the options to interconnect without wires.

By providing this feature, you can interconnect all Nest Protect products and communicate with each other with ease. For example, if one alarm goes off, it’ll all go off.

Nest Protect Smoke & CO detector uses a photoelectric sensor which is capable enough to identify fast-burning and smoldering fires. This is made possible with the advanced smoke sensor ‘split spectrum sensor.’ The best thing is it can detect both smoke and CO efficiently.

Smoke and carbon monoxide detectors offer peace of mind with their 10-year battery life. You can locate the exact place of fire occurrence, and if you get a false alarm, you can turn it off by simply tapping your screen on the smartphone app.

X-Sense vs. Nest Protect: Comparing These Two Best Smart Smoke Alarm and CO Detectors

LED Indicators

X-sense smoke alarms come with two LED indicator lights, red and blue. The red light indicates that the alarm is sounding, while the blue light means that it’s in test mode. Nest Protect does not have any LED indicators; it uses a voice to communicate with users.

Audio Quality

When it comes to audio quality, the X-sense smoke alarm and CO detector are louder and shriller than the Nest Protect. This is because the X-sense is designed to be loud and grab attention quickly during an emergency.

Design and Performance

When it comes to design, both X-sense and Nest Protect are slimmer and more compact, making them easy to set up. However, they do have their differences:

X-Sense can control smoke detectors not only through voice but also through app and IFTTT. The X-Sense is suitable for people with special needs if they want to use it in their home, as it has a variety of features that make it compatible with any person regardless of disability.

Nest Protect offers a feature called “Pathlight” which will light your way in the dark as you walk underneath the detector.

CO Detector and Smoke Sensors

There are two types of smoke detectors- ionization sensor and photoelectric sensor. The ionization sensor is used to detect fires by detecting small particles. The dual-sensor smoke detector can detect both the fire and CO levels.

The photoelectric sensor is better at detecting smoldering fires, while the X-Sense is more sensitive to larger particles.

CO detectors should be placed in areas where people are at risk of CO poisonings, such as the kitchen, garage or basement.

Mobile App

The X-sense and Google Nest Protect come with a free mobile app that you can use to control your smoke alarms. The app allows you to do the following:

  • See at a glance if any of your alarms are sounding
  • Get alerts on your phone if an alarm goes off
  • Check the status of each alarm
  • Silence false alarms with your smartphone

Battery Life

The X-Sense smoke alarm and CO detector offer better battery life for long-term use than the Nest Protect. It also comes in more colors than the Nest Protect does.


The X-Sense is a newer model with dual sensors but is way cheaper than Nest Protect. It has all the features that you would want in a smoke and CO detector, such as voice alerts, silence mode, a low battery indicator and a 10-year sealed battery.


All X-Sense smoke alarms and CO detectors come with a warranty. The length of the warranty depends on the product you purchase. You can find information about the warranty on the manufacturer’s site.

X-Sense vs. Nest Protect: Which smart smoke alarm and CO detector are right for you?

There are a lot of different smoke detectors and CO detectors on the market these days, so it can be tough to decide which is the best one for you. We’ve compared two of the best options: the X-Sense Smart Smoke Alarm and CO Detector and the Nest Protect.

The X-Sense Smart Smoke Alarm and CO Detector is a great option if you’re looking for an affordable detector that has lots of features. It comes with both a smoke alarm and a CO detector, so you’ll be protected from both dangers. The Nest Protect was chosen as #1 by Consumer Reports’ lab tests, but it’s more expensive than the X-Sense detector.

It’s also important to get a CO detector if you don’t already have one. Carbon monoxide is an invisible, odorless gas that can be deadly if breathed at high levels, so it’s important to have protection from it in your home.

In order to test whether the smoke or CO detector is functioning properly, our engineers create tall flames in the lab. This allows us to see how well each model responds to fires and warns people of potential danger. However, we only test for fire and smoke – not carbon monoxide poisoning.

That’s why it’s important to get a CO detector if you don’t already have one. Some models have failed CO detection tests, which often means that they won’t be as responsive to a fire or a gas leak. More than 400 Americans die each year from accidental CO poisoning, so it’s crucial to have protection from this danger in your home.

Battery-powered detectors are the most common type of smoke and CO detector, and X-Sense’s Smart Smoke Detector comes with a 10-year battery. If you’re looking for a detector that doesn’t require any wiring, the X-Sense is a good option.

However, hardwired and battery-powered detectors offer different benefits for particular needs – such as plugging into an outlet or replacing batteries and running on rechargeable lithium batteries instead of replaceable alkaline ones.

Smoke detectors come in stand-alone models, combination models, or smart combinations that can send alerts to your smartphone. So whether you’re looking for an affordable model with lots of features or the best protection available, there’s definitely something out there for you!

What to Look for When Buying a Smart Smoke Detector

When looking to buy a smart smoke detector, it is important to keep in mind what features are the most important to you. Some people may prioritize voice alerts, while others might be more concerned with the accuracy of the sensor. Still, others might value ease of use and setup over all other factors.

The most important thing to look for in a smart smoke detector is a Wi-Fi connection. This will allow you to connect your device to your home network and receive alerts on your phone or computer wherever you are in the world.

Other features that are worth considering include battery life, reliability, and ease of use for those who don’t know much about tech products.


What is a smart smoke detector?

A smart smoke detector is a device that can connect to your Wi-Fi network and send you an alert when it detects the presence of smoke. One of the most obvious advantages is that you will receive an alert on your phone or computer when there is smoke in a room. This means that you can be alerted while you are at work or on vacation.

You can also use the smart smoke detector to create a zone in your house that you want to monitor for smoke, and it will send you an alert when there is smoke in this zone. This is useful if you have a small house, for example, and want to know when smoke is in the kitchen or living room.

What are the best-interlinked smoke alarms?

There are a few different types of smoke detectors on the market, but the best-interlinked smoke alarms are those that are interconnected and will sound if one sensor detects smoke. This type of alarm is perfect for larger homes or offices where there is more than one level.

The X-Sense Wireless Interconnected Smoke Detector is an excellent option for those who need a reliable and easy-to-install smoke detector. Each detector has its own range, so you can place them in different parts of your home or office to ensure complete coverage.

Plus, the red alert lights make it easy to see the smoke detector in a dark room. And this model features a 5-year removable lithium battery, which still meets UL standards. Units are also small and require only two anchor holes each, making them easier to install than other models.

What are the longest-lasting smoke detectors?

There are a few different types of smoke detectors on the market, and each one has its own benefits and drawbacks. Some models use disposable batteries that need to be replaced every few years, while others have long-lasting lithium batteries that last up to 10 years. There are also carbon monoxide detectors available which can double as smoke detectors.

The X-Sense SC01 is a carbon monoxide detector as well as a smoke detector. It has a digital battery level display which lets you know how much time you have left before the device needs to be replaced. The LED status indicator also lets users know if their alarm was tripped and what type of alert it was: smoke or CO detection.

Its lithium battery lasts up to 10 years, so replacement isn’t an issue for this device like with many other models that use traditional AA batteries. The X-Sense SC01 has a loud alarm and red LED. The detector shuts off when it detects no smoke anymore. The SC01 is less sensitive to flash fires but can detect cooking smoke or steamy showers.

Are X-sense smoke detectors safe?

There are many different types of smoke detectors on the market, and it can be hard to decide which one is right for your home. One important factor to consider is safety. X-sense smoke detectors have been certified by the National Fire Protection Association (NFPA), and they meet all requirements for safety.

X-sense smoke detectors are also wifi enabled, so they can be easily connected to your home network. This allows you to receive real-time notifications if there is a fire in your home, even if you’re not there. You can also access historical data about past fires in your home.

X-sense alarms are an excellent choice for families who want extra protection against fires. They can be paired with other smart devices, such as security cameras and motion sensors, to create a complete smart home security system.

Does X-Sense make good smoke detectors?

The X-Sense Smoke Detector is a dependable smoke detector with an extra bright LED. The SD01 model is small and lightweight, so it can easily be fitted into tight spaces such as hallways or under cabinets.

X-Sense has a built-in lithium battery that lasts up to 10 years. The X-Sense is easy to install and includes an auto-monitoring feature that notifies the user about smoke detection in your home. This is a useful feature, especially in the event of power outages.

The X-Sense SD01 provided a bright light in all tests, with no need for aerosol sprays or batteries. The X-Sense SD01 is a battery-operated, light, and loud alarm with 10 features that make it an effective smoke detector – including three levels of analyzing smoke before triggering the alarm. The sensor has also been known to be quite sensitive (which could be good or bad).

The mounting plate for this model was easy to install, and I had it installed within a couple of minutes – making it easier than most other models on the market. If you are looking for an affordable, reliable smoke detector, the X-Sense SD01 is a great option.

Are X-sense smoke detectors UL approved?

Yes. All of the X-sense smoke detectors have the UL 217 certification, which indicates that they are certified to be fire-safety compliant. In addition, their CO detector is certified by UL 2034, which confirms its ability to detect carbon monoxide and alarms when activated.

Are Smart Smoke Detectors Worth It?

If you are looking for a smoke detector that not only warns of fires but also carbon monoxide and other dangers, then yes. These smart detectors can be worth it if they provide the safety you need.

As mentioned above, smart smoke detectors have a variety of features that help them to detect more than just fires.

What are the best smart smoke alarm and carbon monoxide detectors?

There are a lot of smoke detectors on the market, but not all of them are created equal. You want to find one that is smart, reliable, and affordable. The best option for this is the X-Sense Wi-Fi Smart Smoke and CO Alarm.

This alarm connects to your phone or tablet via Wi-Fi so you can always be aware of what’s happening in your home. It also has an 85 dB alarm which is loud enough to easily hear without being too overwhelming. Plus, it detects carbon monoxide levels in your home and can even turn off your HVAC system if it senses a leak.

The Nest Protect is another great option, but it’s a bit more expensive than other alarms. This smoke alarm has a split-spectrum optical system that filters out false alarms, so you can rest easy knowing that you’ll be alerted only if there really is an emergency.

Additionally, the Nest Protect alerts you visually with an indicator on the central ring as well as through its night light. Overall, it’s a great choice for those who want extra peace of mind while they sleep at night



I am a Mechanical Engineer with years of experience working in the Security Industry. Aside from giving out useful information here, my hobbies include researching, listening to classical songs. In my spare time, I learn python programming language.