Since speeding is a rather dangerous act, law enforcement agencies have found a way to penalize drivers for such actions in the 2000s. The police radars of those times were kind of cumbersome, but they adapted well to their function
Subsequently, miniature devices were invented that solved other violations such as the intersection of a solid strip or overtaking in the wrong place.
As a response, the drivers began using special devices called radar detectors, which made it possible to detect the measurement systems used by the police in advance. From this moment on the constant “game ahead of the curve” began, as the police devices improve every year.
But what is a radar detector you may ask? Well, a radar detector is a tool to indicate to the driver the presence of one or more radars nearby. The product will operate on the technology of its own to inform the driver the presence of a radar.
Depending on the products, the performance will be more or less important. The relationship with the radar detector price is particularly narrow.
Although the law dealing with radar warnings and radar detectors is quite ambiguous. Theoretically, the law prohibits having any object that detects radar, meaning its forbidden. As far as the tools of assistance to the driving to inform of a dangerous zone, these are authorized.
Anyway, let’s jump right into taking a look at the best radar detectors under $200 out there.
The Best Radar Detectors Under $200 Reviewed
Editor’s Award | Brand |
Our Top Pick | Whistler CR95 Maximum Performance Laser Radar Detector |
Alternative Top Pick | Cobra RAD 450 Laser Radar Detector |
Best Long-Range Radar Detector | Uniden DFR7 Super Long Range Radar/Laser Detection with GPS |
Best Budget Option | Cobra RAD 250 Laser Radar Detector |
Our Top Pick: Whistler CR95 Maximum Performance Laser Radar Detector
Our Top Pick
Whistler CR95 Maximum Performance Laser Radar Detector
The best one to go for. The Whistler CR95 Laser Radar Detector has top performance with high end features for advanced radar and laser detection in English or Spanish. It detects X, K and Ka radar bands and police laser threats from both front and rear with 360° Maxx coverage and POP mode detection.
With its high gain lens and filter modes, the CR95 delivers optimal performance while filtering out false alerts.
The Whistler CR95 is equipped with advanced MMC technology to maximize sensitivity and range. It also has the filtering capabilities needed to navigate modern roads, it has three city modes and highway modes.
It has Traffic Flow Signal Rejection (TFSR) to help prevent false alerts from radar-based traffic flow sensors on roads and highways, and Field Disturbance Sensor Rejection (FDSR) to filter out signals from vehicles equipped with collision avoidance systems using the K band.
Also, it has 4 XK filter modes and four Ka filter modes. High sensitivity and advanced filtering deliver high performance, the CR95 has them both.
What We Like:
- A blue OLED text display | The Whistler CR95 is equipped with a bright blue OLED text display that is capable of visual output in English or Spanish to keep you informed of the latest threats in either language. Two blue LED alert periscopes on top of the detector flash in case of an alert, to get your attention quickly.
- A lot of features | The CR95 is packed with a lot of features including VG-2 detection, Radar Signature ID (RSID), Laser Signature ID (LSID), bilingual Real Voice alerts in your choice of English and Spanish, Alert Priority, quiet mode, SWS alerts and many more.
Check the latest price on Amazon.
Alternative Top Pick: Cobra RAD 450 Laser Radar Detector
Alternative Top Pick
Cobra RAD 450 Laser Radar Detector
Another great radar detector under $200. The Cobra Electronics RAD450 is capable of protecting you against the speed guns used by the law enforcement officers while making you aware of the surroundings.
This radar detector comes pre-programmed for both English & Spanish languages. It has an OLED display for easy viewing. Users have reported much less false alarms while using this detector.
Most drivers will find it easy to use this detector. The voice alerts are an excellent feature. The biggest concern with the voice alerts is the volume is kind of low so it’s not always easy to hear when you are listening to music, talking to a passenger, etc.
This radar detector is portable and will easily fit on any vehicle. It is lightweight at only 10 ounces. We believe this is one of the best radar detectors under $200 for 2020. You should definitely take a look at this awesome product!
What We Like:
- An eye-catching OLED display | The high-quality display features band identification icons and numeric signal strength meter for an accurate and informed drive.
- The patented technology | The Cobra RAD450 has an IVT Filter TM system that reduces false alerts from sources like collision avoidance systems so you hear only what you need to hear.
- Instant-On-Ready | This radar can quickly detect radar guns so you have fast speed monitoring capabilities ready to go at all times.
Check the latest price on Amazon.
Best Long-Range Radar Detector: Uniden DFR7 Super Long Range Radar/Laser Detection with GPS
Best Long-Range Radar Detector
Uniden DFR7 Super Long Range Radar/Laser Detection with GPS
That’s right. The Uniden DFR7 is one of the best bang for the buck radar detectors you can get. Against the radar frequency used most around the US (Ka band, 34.7), it offers performance comparable to detectors that cost $100-200 more.
It has some of the best blind spot filtering available at any price, plus it offers all the important GPS features you need to make this a well-rounded radar detector suitable for both highway and city driving.
Whenever you are looking for a good and relatively inexpensive long-range radar detector, the DFR7 is the first one you should consider. There are times when another detector would be a better choice (no detector is right for everyone) but as an inexpensive yet still good all-around detector, this is a great pick.
If you’re more inclined to drive quietly, you can use the Quiet Ride feature of this device when driving slowly. Pressing the Mute button twice can activate this feature, ensuring your rise is nice and quiet the entire time.
What We Like:
- Red Light camera (RLC) | The Uniden DFR7 also offers alerts for red light camera and speed cameras.
- Long-range detection | The main reason why this product is on our list, is because it has a Super Long-Range Laser Radar Detection.
Things to Consider:
- Loudness | One downside to this Radar Detector is that It can be loud and distracting at times.
Check the latest price on Amazon.
Best Budget Option: Cobra RAD 250 Laser Radar Detector
Best Budget Option
Cobra RAD 250 Laser Radar Detector
A great deal for the price. The Cobra Rad 250 is a laser radar detector with a long-range. It is used by thousands of American drivers to safely move around states.
The Rad 250 is, in some ways, a truly radical detector. It boasts of multiple very important features that are necessary if you want to avoid police scanners. The Cobra Rad 250 minimizes false alerts, protects you from both the front and the rear, and comes with other useful add-ons that will enable you to be safer on long drives.
Cobra products are truly sturdy equipment that can keep going on no matter how you drive. This radar detector is sleek, modern, and uses flashy curves that add a layer of style on top of its efficient functionality.
The design is very user-friendly. It features three medium buttons on the top face which are easy to press. The mute button is right in the middle. And the middle part is separated by cuts, thus helping you navigate the button easily.
What We Like:
- Signal Indicator | Despite being a budget option, there is one great feature that we love is the levels in volume for different signal strengths. From a weak signal, to an extremely strong signal. Also, the Cobra Rad250 supports unique audible tones for different signal strengths and also different brands.
- Front and rear laser eye sensors| It comes with a laser eye sensor. It can protect your vehicle from police scanning from both the rear or the front. It will show you an alert from miles away when there’s a police scanner at use further ahead of the road, and it will also show you an alert if a cop car is following you with the scanner on.
- False alert filtering | The RAD250 uses the IVT Filter system to reduce false alerts. It’s especially good in ignoring the radar emitters from collision avoidance systems in vehicles around you. Much like any other system, it doesn’t make the radar detector 100% against false alerts, but it covers a big percentage.
Check the latest price on Amazon.
Frequently Asked Questions
Will a radar detector help me avoid speeding tickets?
It will definitely not. Countermeasures are designed to help lean the odds in your favor, not make you invincible. Even with the best equipment on the market, you can still get tickets.
For example, an officer driving behind you can drive the same speed as you and then look at his speedometer to measure your speed and give you a ticket from that, so you’ll want to stay alert to your surroundings either way. Radar and laser are the two most common ways that police try to catch speeders so those are two of the most useful tools you can have.
There are also helpful cell phone apps you can use to add another layer of protection. One app I recommend, Waze, allows you to where other drivers have marked where they’ve recently spotted the police.
Are radar detectors legal and do they really work?
They are legal across most of the country, except in Virginia and Washington D.C. If you’re caught in Virginia, it’s a small ticket and no points. They used to confiscate your detector, but the law has been relaxed and they no longer do that. They simply write down your RD’s serial number instead.
And in terms of working, yes, they do. They’re designed to detect a police officer using a radar gun at a distance to clock cars way up ahead of you, before he is clocking your speed. Your objective is to slow down to the speed limit before he can clock you. The more sensitive detector and the more effective it is at filtering out false alerts, the better..
What is Spectre?
Well, Spectre is the latest generation in radar detector detection (RDD) technology. Like VG-2, Spectre helps police identify drivers using radar detectors in areas or vehicles where they are regulated, but it is far more accurate, has greater range, and can defeat most modern cloaking technologies. Fortunately, there are now radar detectors available that will provide some form of protection against this new technology.
I passed a cop but my radar detector didn’t go off. What happened?
Well, truth be told radar detectors are not police car detectors. They’re radar detectors. If a police officer doesn’t have a radar gun in his car or if he has his radar gun turned off, your detector will not alert.
Sometimes they even do this on purpose where they keep their radar guns turned off, waiting for a speeder. Only when they see someone, they want to clock do they turn on their radar gun. This is called “Instant on” (I/O) as opposed to “Constant on” (C/O).
It’s one reason that you want a sensitive detector. This way you can pick up officers as he’s clocking cars way up ahead of you. Sometimes the only advanced warning you get may be a shot of instant on a mile or two up the road.
(It’s actually very common for your radar detector to not alert when a cop is present. This is one of the most common misunderstandings and it leads many people to think their radar detector is broken, incorrectly programmed, or needs to be returned.)
Other Worthy Mentions
These are ones that didn’t quite make the cut as one of the top picks, but are still interesting enough to be worth a look.
Uniden DFR5 Long Range Radar/Laser Detection by Uniden
This series has the balance of all key factors like: no false alarm, is easy to operate, range, price and design.
Key Features:
- Advanced K Band Filter
- Easy-to-read Dot Matrix Display
- Spectre 1/IV/IV+ Undetectable
Uniden DFR1 Long Range Laser and Radar Detection
With both easy-to-read display and good alert system, this detector gives its driver a heads up that the vehicle may be targeted.
Key Features:
- Easy-to-read Icon Display
- Signal strength Meter Bars
- Long range detection

Rocky Mountain Radar RMR-D540 Detector with SmartScan
The Rocky Mountain RMR-D540 Radar Detector looks really good on paper with the latest technology and smart scanning.
Key Features:
- Advanced electronic design
- SmartScan
- Really good alerts and display
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