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alaTest has collected and analyzed 28 reviews of Sony VGP-BPSC31. The average rating for this product is 4.5/5, compared to an average rating of 4.1/5 for other Laptops for all reviews. People really like the reliability and screen. The design and usability also get good views. Many are critical about the image quality and price.

portability, usability, design, screen, reliability

battery, price, image quality

We analyzed user and expert ratings, product age and more factors. Compared to other Laptops the Sony VGP-BPSC31 is awarded an overall alaScore™ of 85/100 = Very good quality.

See all Sony Laptops

Review analysis

(Based on 28 reviews)

User Reviews  

Showing 26 review(s)

Expert Reviews User Reviews
Showing 1 - 26 of 26 Show Reviews: in English | in other languages (2)

Consumer review by: ( review summary for Sony VGP-BPSC31


alaTest has collected and analyzed 23 user reviews of Sony VGP-BPSC31 from The average user rating for this product is 4.5/5, compared to an average user rating of 3.9/5 for other Laptops on Reviewers are impressed by the reliability and screen. The design and portability are also mentioned favorably. Some have doubts about the image quality and battery, while reviews are divided on the price.

usability, portability, design, screen, reliability

battery, image quality

100% of the reviews on give this product a positive rating.

Aug, 2015

Consumer review by: Allan (

Sony VAIO Duo 11 Sheet Battery


Helped give longer battery life to the sony duo 11 I have. Works as advertised

Works like I thought it would. Nothing much to note as it''s just a laptop battery. Snaps in place easily to sony duo 11. It''s also really thin

Nothing related to the battery itself

Apr, 2013

Consumer review by: LALawyer (

Discharges too quickly, even in sleep mode


The battery sheet, an accessory, is a necessity if you don't have access to power throughout the day. The battery sheet can be charged separately of by itself. Its advertised the battery sheet doubles the battery life. The sheet comes with a place to...

Easy to Connect

Discharges too quickly adds width to the unit-more bulky

Jan, 2013

Consumer review by: JorjXMcKie (

How much does this optional battery weigh?


This feature is a big reason why I chose the Sony Duo 11 over the Surface Pro. I didn't see the weight listed in product specs. Anyone know?

Up to 10 hrs with i5 tablet... awesome

Cost, bulk, and weight

Dec, 2012