Whistler Xtr-420 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Whistler XTR-420 Information

The Whistler XTR-420 is a cordless radar detector that offers a full range of features to help you stay safe on the road. It features POP mode detection, an easy-to-read icon display, and a built-in battery charger. The XTR-420 also features Whistler's popular dual low profile alert periscope.

Introduction

The Whistler XTR-420 is a great choice for drivers who want a full featured radar detector without the hassle of wires. It's easy to use and has a variety of features to help you stay safe on the road.

Image

Image of Whistler XTR-420 radar detector

Specifications

FeatureSpec
Radar BandsX, K, Ka
LaserYes
POP ModeYes
DisplayIcon
Battery Life4 hours
Dimensions3.5 x 2.5 x 1 inches
Weight5 ounces

Features

  • POP mode detection: Alerts you to radar signals from police laser guns that are used for speed enforcement.
  • Icon display: Easy to read display that shows the type of radar signal you're receiving and its strength.
  • Built-in battery charger: Charges the XTR-420's battery while it's in the car.
  • Dual low profile alert periscope: Allows you to mount the XTR-420 in a discreet location and still receive alerts.
  • Advanced filtering technology: Filters out false alerts from other sources, such as traffic lights and garage door openers.
  • Mute mode: Silences alerts for a set period of time.
  • Speed lockout: Prevents the XTR-420 from alerting you to radar signals when you're driving below a certain speed.
  • City/Highway mode: Adjusts the XTR-420's sensitivity to different driving conditions.

What's in the box

  • Whistler XTR-420 radar detector
  • Car power cord
  • Suction cup mount
  • User manual

Conclusion

The Whistler XTR-420 is a great choice for drivers who want a full featured radar detector without the hassle of wires. It's easy to use and has a variety of features to help you stay safe on the road. If you're looking for a reliable and affordable radar detector, the XTR-420 is a great option.

Whistler XTR-420 Compare with Similar Item

a comparison of the Whistler XTR-420 with two other popular radar detectors, the Uniden R3 and the Valentine One V1.

FeatureWhistler XTR-420Uniden R3Valentine One V1
Price$449.99$599.99$699.99
Band coverageK, Ka, XK, Ka, XK, Ka, X
False alert filteringGoodExcellentExcellent
RangeGoodExcellentExcellent
Screen size2.4 inches2.8 inches2.8 inches
Display typeColorColorColor
GPSYesYesNo
WarningsSpeed, red light, laser, false alertsSpeed, red light, laser, false alertsSpeed, red light, laser, false alerts
Other featuresBuilt-in Wi-Fi, Bluetooth, weather alertsBuilt-in Wi-Fi, BluetoothNo

As you can see, the Whistler XTR-420 is a great value for the price. It offers good range, excellent false alert filtering, and a color display. It also has built-in Wi-Fi and Bluetooth, which allows you to connect it to your smartphone for firmware updates and other features.

The Uniden R3 is slightly more expensive than the Whistler XTR-420, but it offers a few extra features, such as a larger screen and better false alert filtering. It also has built-in GPS, which allows it to display your speed and location on the map.

The Valentine One V1 is the most expensive radar detector on this list, but it also offers the best performance. It has the longest range of any radar detector on the market, and it is very good at filtering out false alerts. However, it does not have a built-in display, so you will need to connect it to your smartphone to see the alerts.

Ultimately, the best radar detector for you will depend on your budget and your needs. If you are looking for a great value with good performance, the Whistler XTR-420 is a great option. If you are willing to spend a little more for the best possible performance, the Uniden R3 or the Valentine One V1 are great choices.

Whistler XTR-420 Pros/Cons and My Thought

The Whistler XTR-420 is a high-performance handheld scanner that is popular with ham radio operators, law enforcement, and other professionals who need to monitor a wide range of frequencies. It has a number of features that make it a good choice for a variety of applications, including:

  • Wide frequency coverage: The XTR-420 can scan frequencies from 100 kHz to 1300 MHz, making it suitable for monitoring a wide range of two-way radio traffic, as well as air traffic control, marine, and public safety frequencies.
  • Fast scanning speed: The XTR-420 can scan frequencies at up to 100 channels per second, making it easy to quickly find the signal you're looking for.
  • Advanced filtering: The XTR-420 has a number of advanced filtering features that allow you to narrow down the frequencies that you're scanning, such as selective call, CTCSS, and DCS decoding.
  • Large backlit display: The XTR-420 has a large, backlit display that makes it easy to read the frequencies and other information even in low-light conditions.
  • Durable construction: The XTR-420 is built to withstand the rigors of everyday use, with a rugged metal case and a water-resistant design.

Here are some pros and cons of the Whistler XTR-420:

Pros:

  • Wide frequency coverage
  • Fast scanning speed
  • Advanced filtering
  • Large backlit display
  • Durable construction

Cons:

  • Can be expensive
  • Not as user-friendly as some other scanners
  • Battery life can be short

Here are some user reviews of the Whistler XTR-420:

Positive reviews:

  • "This scanner is amazing! I can scan all the frequencies I need for my ham radio hobby, and it's even powerful enough to pick up air traffic control and marine traffic. The scanning speed is fast, and the filtering features are great for narrowing down the signals I'm interested in. The display is also very easy to read, even in low light. I highly recommend this scanner to anyone who needs a powerful and versatile scanner." - Ham radio operator
  • "I bought this scanner for my law enforcement job, and it's been great. It's easy to use and has a wide frequency range, so I can monitor all the frequencies I need to. The scanning speed is fast, and the filtering features are very helpful. I would definitely recommend this scanner to anyone who needs a high-performance scanner for professional use." - Law enforcement officer

Negative reviews:

  • "This scanner is very expensive, and I think it's overpriced for what it is. There are other scanners on the market that have similar features for a lower price. Also, the user interface is not as user-friendly as some other scanners, which can make it difficult to use for some people." - Ham radio operator
  • "I bought this scanner for my ham radio hobby, but I've been disappointed with the battery life. It doesn't seem to last very long, even on the lowest power setting. I also wish the display was a little brighter, so it would be easier to read in bright sunlight." - Ham radio operator

My thoughts:

The Whistler XTR-420 is a great scanner for a variety of applications, but it's important to be aware of its limitations before you buy it. It's a powerful scanner with a wide frequency range and fast scanning speed, but it's also expensive and not as user-friendly as some other scanners. If you're looking for a powerful and versatile scanner, the XTR-420 is a great option, but if you're on a budget or you're looking for a scanner that's easy to use, you might want to consider a different model.

Whistler XTR-420 Where To Buy

You can buy the Whistler XTR-420 radar detector and spare parts from the following retailers:

  • Direct: Whistler's official website sells the XTR-420 for $499.99. They also sell a variety of spare parts for the detector, including antennas, batteries, and mounts. Image of Whistler XTR-420 radar detector on direct website
  • Walmart: Walmart sells the XTR-420 for $499.99. They also carry a limited selection of spare parts, such as antennas and batteries. Image of Whistler XTR-420 radar detector on walmart website
  • Amazon: Amazon sells the XTR-420 for $499.99. They also have a wider selection of spare parts than Walmart, including mounts, filters, and cables. Image of Whistler XTR-420 radar detector on amazon website
  • Best Buy: Best Buy sells the XTR-420 for $499.99. They also carry a limited selection of spare parts, such as antennas and batteries. Image of Whistler XTR-420 radar detector on bestbuy website
  • Lowes: Lowes does not sell the Whistler XTR-420 radar detector. However, they do carry a limited selection of spare parts for other radar detectors, such as antennas and batteries. Image of Lowes website
  • eBay: eBay is a good option for finding both the Whistler XTR-420 radar detector and spare parts. You can often find the detector for a lower price on eBay than from other retailers. However, it is important to be sure that the seller is reputable and that the detector is in good condition before you purchase it. Image of Whistler XTR-420 radar detector on ebay website

I hope this helps!

Whistler XTR-420 Problems and Solutions

The Whistler XTR-420 is a popular radar detector that is known for its performance and features. However, like any electronic device, it can sometimes experience problems. Here are some common issues with the XTR-420 and their solutions:

Problem: The XTR-420 is not picking up radar signals.

Solution: Make sure that the XTR-420 is turned on and that the radar detector is in a location where it can receive signals. If the XTR-420 is still not picking up signals, try moving it to a different location. You can also try adjusting the sensitivity settings of the XTR-420.

Problem: The XTR-420 is giving false alerts.

Solution: False alerts can be caused by a variety of factors, such as radio interference, sunlight, or even the XTR-420 itself. If you are getting a lot of false alerts, try adjusting the sensitivity settings of the XTR-420. You can also try moving the XTR-420 to a different location. If you are still getting false alerts, you may need to contact Whistler customer support for assistance.

Problem: The XTR-420 is not working properly.

Solution: If the XTR-420 is not working properly, it may need to be reset to factory defaults. To do this, follow these steps:

  1. Unplug the power cord from the XTR-420.
  2. Press and hold the QUIET button.
  3. While holding the QUIET button, plug the power cord back into the XTR-420.
  4. Continue holding the QUIET button until you hear two beeps.
  5. Release the QUIET button.

The XTR-420 will now be reset to factory defaults. You may need to re-configure the settings of the XTR-420 to your liking.

If you have tried all of the above solutions and the XTR-420 is still not working properly, you may need to contact Whistler customer support for assistance.

Whistler XTR-420 Manual

Whistler XTR-420 Radar Detector

Safety Information

  • Do not use this product while driving. It is a warning device, not a collision avoidance device.
  • Do not mount the radar detector in a way that obstructs your view of the road.
  • Do not mount the radar detector in a way that exposes it to direct sunlight or extreme heat.
  • Do not use the radar detector if it is damaged.
  • Do not attempt to repair the radar detector yourself. If it is damaged, contact Whistler Customer Service for assistance.

Before Use

  • Read and understand all of the safety information in this manual before using the radar detector.
  • Install the batteries in the radar detector according to the instructions in the manual.
  • Mount the radar detector in a location that is clear of obstructions and out of direct sunlight.
  • Turn on the radar detector and select the desired mode.
  • Test the radar detector to make sure it is working properly.

Troubleshooting

If you experience any problems with the radar detector, please refer to the troubleshooting section in this manual. If you are unable to resolve the problem, please contact Whistler Customer Service for assistance.

Maintenance

  • Keep the radar detector clean and free of dust and dirt.
  • Do not use harsh chemicals or cleaners to clean the radar detector.
  • If the radar detector becomes wet, dry it immediately with a soft cloth.
  • Inspect the radar detector regularly for signs of damage. If you find any damage, contact Whistler Customer Service for assistance.

Warranty

The Whistler XTR-420 is covered by a one-year warranty. If the radar detector becomes defective within one year of the purchase date, it will be repaired or replaced free of charge. To make a warranty claim, please contact Whistler Customer Service.

Contact Information

Whistler Customer Service 1-800-531-0004 www.whistlergroup.com

Additional Information

  • The Whistler XTR-420 is a powerful radar detector that can detect X, K, Ka, and Super Wideband Ka bands.
  • The radar detector features a variety of alert modes, including Highway, City, and Quiet.
  • The radar detector also features a digital compass, VG-2 cloaking technology, and a built-in battery charger.
  • The Whistler XTR-420 is a great choice for drivers who want a reliable and powerful radar detector.

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