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Personal Breathalyzer Comparison - July 2025
6 Best Personal Breathalyzer In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: When you’re out on the town, you want to be able to enjoy yourself without worrying about how much you’ve had to drink. A personal breathalyzer can help you keep track of your alcohol consumption so you can stay safe and responsible. But with so many different models on the market, how do you know which one is right for you?
Our personal breathalyzer comparison page can help you find the perfect device for your needs. We’ve gathered all the best models and put them head-to-head so you can see how they stack up. We’ve considered factors like accuracy, price, and features to help you choose the breathalyzer that’s right for you.
BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
Model
AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer
Model
AlcoSense French NF Certified Breathalyzers for France & European Travel - Certified by National Laboratory of France - Breathalyser Twin Pack - NF Approved Alcohol Tester - European Breathalyser Kit
Model
BACtrack Go Keychain Breathalyser (White) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use
Model
kungfuren Alcohol Breathalyzer Tester Digital Breathalyser - Breath Testers with 11Pcs Mouthpieces for Home Personal Testing - High Accuracy Breathalysers with Digital LCD Screen
Model
VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Dark Black
Brand
BACtrack
Brand
AlcoSense
Brand
AlcoSense
Brand
BACtrack
Brand
kungfuren
Brand
VPOW
Reviews
13,798 reviews
Reviews
3,080 reviews
Reviews
11,460 reviews
Reviews
10,596 reviews
Reviews
200 reviews
Reviews
580 reviews
Tech Specs
product dimensions
5.89 x 2.69 x 11.58 cm 158.76 g
product dimensions
2.1 x 4.5 x 11 cm 84 g
product dimensions
4.3 x 6.4 x 10.4 cm 40.82 g
product dimensions
3.68 x 1.4 x 6.1 cm 50 g
product dimensions
-
product dimensions
-
manufacturer part number
BT-S80
manufacturer part number
ALC-LITE-2
manufacturer part number
ALCNFTWIN
manufacturer part number
-
manufacturer part number
-
manufacturer part number
AT2700
item weight
159 g
item weight
84 g
item weight
40.8 g
item weight
-
item weight
-
item weight
100 g
customer reviews
4.5 4.5 out of 5 stars 6, 899 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 540 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 5, 730 ratings 4.6 out of 5 stars
customer reviews
-
customer reviews
-
customer reviews
4.5 4.5 out of 5 stars 290 ratings 4.5 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1
BACtrack
10% Off
BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
Why we love it
Police-grade accuracy for reliable results.
Easy one-button operation.
FDA and DOT/NHTSA approved.
Main highlights
SIMPLE, ONE-BUTTON OPERATION - The BACtrack S80 is extremely easy to use. Simply insert the two included AA batteries, power on your breathalyser and begin testing. It's that easy. Your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen. Should you want more control, you are able to easily change units of measurements and set user-defined BAC thresholds for testing.
POLICE-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the S80 utilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. These professional organizations trust BACtrack breath alcohol testers because they know they are getting the most accurate and reliable BAC results possible, every time they test. The S80 can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place.
DOT/NHTSA APPROVED & FDA 510(k) CLEARED - The BACtrack S80 was designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital and treatment professionals. Designated by the U.S. Dept. of Transportation & National Highway Traffic Safety Administration as an approved breath alcohol screening device, the S80 has also been cleared by the FDA for personal use, making it the top choice of safety-conscious individuals as a portable home breathalyser.
30 DAY MONEY-BACK GUARANTEE & ONE YEAR WARRANTY - BACtrack is the global leader in breathalysers, providing the most accurate, convenient and affordable breathalysers on the market, since 2001. We stand by all our products, but if you are unhappy with your BACtrack, you may return it any time during the first 30 days. All BACtracks also come with a full one year warranty, should you have any issues during your first year. Please contact BACtrack's customer service team for more information.
#1 RATED BREATHALYSER BY WIRECUTTER - "After 65 hours of research, which included getting intoxicated at a police station to test personal breathalysers alongside law enforcement equipment, we're sure the BACtrack S80 is the most accurate, reliable, and easiest-to-use personal breathalyser that you can buy." - TheWirecutter, February 2017
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9.8
2
AlcoSense
AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer
Why we love it
Designed specifically for UK and Irish markets.
Class-leading accuracy at an affordable price.
User-friendly with clear, quick results.
Main highlights
POCKET SIZED it can discretely be kept anywhere, measuring only (HxWxD) 110 x 45 x 21mm
EASY TO USE, CLEAR RESULTS IN SECONDS The Lite 2 breathalyser shows your alcohol reading to one decimal place on screen, if you are close to or over your set drink drive limit the ”don’t drive” symbol is shown so noting is left to guesswork.
DRINK DRIVE ALERTS FOR UK, SCOTLAND & IRELAND The Lite 2’s don’t drive alert can be easily set by the user to any UK or Irish limit, including the lower Scottish and Irish drink drive alcohol limits. *Not suitable for use to comply with the French law.
DESIGNED IN THE UK by AlcoSense Laboratories’ award-winning breathalyser design team (German Design Award 2018, Red Dot Product Design Award 2016). Unlike other breathalysers which are off the shelf products from the Far East the Lite 2 has been designed for the UK and Irish market from the ground up.
CLASS-LEADING ACCURACY AT THIS PRICE POINT rated "Hot Kit" by Auto Express and successor to the AlcoSense Lite breathalyser (What Car Best Breathalyser under £40) the Lite 2 builds on the accuracy and features of its predecessor to give best in class accuracy.
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9.7
3
AlcoSense
AlcoSense French NF Certified Breathalyzers for France & European Travel - Certified by National Laboratory of France - Breathalyser Twin Pack - NF Approved Alcohol Tester - European Breathalyser Kit
Why we love it
NF certified for legal use in France.
Includes two breathalyzers for convenience.
Trusted by French police.
Main highlights
You must carry at least two breathalysers which this kit includes
Quality product made by AlcoSense (please note: packaging may vary)
Beware of products without the Official NF Logo which despite their claims they may not be legal for use in France
As used by French Police
AlcoSense NF is one of only two products in the world officially NF approved for use in France
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Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
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Advertising Disclosure
9.9
1BACtrack10% Off
Police-grade accuracy for reliable results.
