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4GB MP3 Player Opal M4204

alaTest has collected and analyzed 52 reviews from magazines and websites. People really like the battery and performance. The sound and usability also get good views, but many are less positive about the reliability.

price, usability, sound, performance, battery


We analyzed user and expert ratings, product age and more factors. Compared to other MP3 Players the 4GB MP3 Player Opal M4204 is awarded an overall alaScore™ of 75/100 = Good quality.

Review analysis

(Based on 52 reviews)

User Reviews  

Showing 51 review(s)

Expert Reviews User Reviews
Showing 1 - 51 of 51 Show Reviews: in English

Consumer review by: review summary for 4GB MP3 Player Opal M4204


alaTest has collected and analyzed 49 user reviews of 4GB MP3 Player Opal M4204 from The average user rating for this product is 2.7/5, compared to an average user rating of 3.8/5 for other MP3 Players on

value for money, usability, sound, performance, build quality

51% of the reviews on give this product a positive rating.

This summary is based on the product: RCA Opal 4 GB Video MP3 player with 1.8-inch Display, FM Radio, and Voice Recording (Blue)

Consumer review by:

Worth the money


Over the years I have become somewhat of an expert in terms of non-mainstream MP3 Players (meaning anything that is not an iPod, Zune, iRiver, or any other instantly recognizable name). I choose to buy these lesser known models for two reasons. The ...

clear sound, affordable, durable, easy to use, very long battery life

has some software glitches, screen scratches easily

Consumer review by:

Just keep on walking


A word to the wise about the RCA M4204 4GB media player it's a a complete piece of junk. With 4 GB of memory for a relatively cheap price makes this product appear rather attractive. But within 5 minutes of plugging this player into your product ...

Visually good looking

Program errors galore!, Regularly freezes and shuts down, won't work half the time

Product Specifications

The ultimate portable audio/video experience is here. The RCA Opal lets you listen to audio, watch video clips, record and view photo slideshows all in a full color flash media device! Player includes an FM tuner, Voice Recording and a 1.8¿ display so easily never be bored again.