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alaScore 85

21 reviews

Dec, 2014

  • No negative mentions yet

alaTest has collected and analyzed 21 reviews of Sony VGP-BPSC31. The average rating for this product is 4.5/5, compared to an average rating of 4.0/5 for other Laptops for all reviews. Reviewers are impressed by the usability. The portability is also mentioned favorably, but there are some mixed comments about the price.

battery, portability, usability

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 21 reviews)

User Reviews  

Showing 18 review(s)

Expert Reviews User Reviews
Showing 1 - 18 of 18 Show Reviews: in English | in other languages (3)

Consumer review by: review summary for Sony VGP-BPSC31


alaTest has collected and analyzed 15 user reviews of Sony VGP-BPSC31 from The average user rating for this product is 4.6/5, compared to an average user rating of 3.8/5 for other Laptops on Reviewers really like the price and portability. The usability and battery are also mentioned favorably.

battery, usability, portability, price

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

This summary is based on the product: Sony IT VAIO Duo 11 Sheet Battery with Stylus Holder - Black (VGP-BPSC31)

Consumer review by:

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

Consumer review by:

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


Consumer review by:

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