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Sony NW-E403 Rot

alaTest has collected and analyzed 197 reviews of Sony NW-E403 Rot. The average rating for this product is 3.9/5, compared to an average rating of 3.9/5 for other MP3 Players for all reviews. People really like the battery and sound. The design and performance are also appreciated. There are some negative opinions about the reliability.

usability, performance, design, sound, battery


We analyzed user and expert ratings, product age and more factors. Compared to other MP3 Players the Sony NW-E403 Rot is awarded an overall alaScore™ of 74/100 = Good quality.

Review analysis

(Based on 197 reviews)

2 expert reviews

User Reviews  

Showing 114 review(s)

Expert Reviews User Reviews
Showing 1 - 114 of 114 Show Reviews: in English | in other languages (83)

Consumer review by: ( review summary for Sony NW-E403 Rot


alaTest has collected and analyzed 114 user reviews of Sony NW-E403 Rot from The average user rating for this product is 4.1/5, compared to an average user rating of 3.9/5 for other MP3 Players on Reviewers are impressed by the portability and size. The sound and battery are also appreciated, but many are negative about the reliability.

usability, battery, sound, size, portability


89% of the reviews on give this product a positive rating.

This summary is based on the product: Sony NWE403 256MB MP3 Walkman - Black

Sep, 2015

Product Specifications


Built-In Microphone: No
Built-In Radio: No
Digital Audio Broadcast (DAB): No
Direct Radio Recording: No


Bluetooth: No
Type of Memory Stick Interface : No
Type of SD Card Interface : No
W-LAN Connection: No
WiFi Connectivity: No


Display Technology:OLED Display
Touchscreen: No

General Features

Operating System:Proprietary
Product Type:Audio Player
Storage Medium:Built-In Memory
Type:Audio Player

Playback / Recording

AAC Playback: No
MP3 Playback: Yes
OGG Playback: No
WAV Playback: No

Power Supply

Battery Type:Li Ion
Replaceable Battery: No