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Whistler XTR-440 Laser/Radar Detector Battery Operated with Built in Battery Charger with Blue Text Display

alaTest has collected and analyzed 4 reviews of Whistler XTR-440 Laser/Radar Detector Battery Operated with Built in Battery Charger with Blue Text Display. The average rating for this product is 4.1/5, compared to an average rating of 4.0/5 for other GPS for all reviews. Opinions about the durability and screen are overall positive. The performance and usability are also mentioned favorably. Many are critical about the size.

price, usability, performance, screen, durability


On average, users rate this product 81/100.

Review analysis

(Based on 4 reviews)

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Showing 1 - 4 of 4 Show Reviews: in English

Consumer review by: N/A (

Strong but annoying


Overall, a very very good buy. Wont find better for the same price

Tons of features, high customization, radar type read out, numeric signal strength, loud, and bright readouts.Strong receptivity, dash mat, and direct power cord option

A little bulky and heavy. Too heavy for the flimsy windshield suction cup. But comes with a nice dash-mat option and direct wire to power source. Loud and bright. Strong receptivity!! Makes you wonder what people are doing being those gated walls to...

Apr, 2014

Consumer review by: Dissapointed (

Died within a week


Unit when it worked was not easy to adjust. Would not power up after a week. Don't buy.

Oct, 2010

Consumer review by: JOJO (

Excellent radar detector for a reasonable price


This unit was a top rated detector in the auto mags.This is my second one. My first one was stolen from my car after using it for 11 months so I immediately ordered the same unit. I get good quality detection and few false signals. Well worth the money...

Oct, 2010

Consumer review by: Speedy Gon (

Good radar


I could only compare this product with a previous whistler i had before. That in mind this radar is several steps ahead in features. It is very sensitive to radar and performs as i expected. There is only thing i dislike about it. In my opinion the...

Jul, 2010