Reader Rocket Review Our evaluation of Pocket Edition PRS-350 vs Mini


How do the screens stack up?

Resolution, pixel density, Screen size and anti-glare


How good is the supporting ecosystem?

e-bookstore size, average NYT best sellers price, NYT's top selling titles and 4 more


How responsive and how long does the e-reader last?

Battery life and Recharge time


How do our trusted review sites rank these products?

Reviews from multiple trusted sites

Reader Rocket Score

Display, Bookstore, Performance and Reviews

Kobo Mini 

Reader Rocket recommends the Kobo Mini  based on its bookstore.

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Differences What are the advantages of each

Front view of Sony Reader Pocket Edition PRS-350

Reasons to consider the
Sony Reader Pocket Edition PRS-350

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Thinner 8.4 mm vs 10 mm More than 15% thinner ; easily slides into bags
Comes with a stylus Yes vs No About half of E-Readers come with a stylus
More storage capacity 2 GB vs 1 GB 2x more storage capacity
Quicker recharging 2 hours vs 3 hours Around 35% quicker recharging; requires less time to re-charge
Front view of Kobo Mini

Reasons to consider the
Kobo Mini

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Has Wi-Fi connectivity 802.11b/g/n vs None Most E-Readers have a Wi-Fi connectivity; download books from device or surf the web
Can read e-books borrowed from the library Yes vs No Somewhat common; borrow and read e-books from the public library
Much bigger bookstore 3.2 M book (Kobo Books) vs 0.82 M book (Reader Store) Around 4x larger e-bookstore size; totalling paid & free books, this reader's bookstore offers a larger selection of reading material
Can support multitouch gestures Yes vs No Somewhat common; use multiple fingers at once for more complex interactions
Can browse the web Yes vs No About half of E-Readers have a web browser
Faster page turns 0.82 s vs 1.07 s Around 25% faster page turns
Longer battery life 15 hour vs 8 hour Around 90% longer battery life; read more between charges
Supports the Mobi e-book format Yes vs No About half of E-Readers support the Mobi e-book format

Reviews Word on the street

Specifications Full list of technical specs


Reader Pocket Edition PRS-350  vs
Kobo Mini 
Gray shades 16 16
Screen resolution 800 x 600 800 x 600
Screen size 5" 5"
Pixel density 200 ppi 200 ppi
Built-in light None None
Screen type E-Ink E-Ink
Touchscreen Infrared Infrared
Multitouch No Yes
Flashes screen black during page turns Yes Yes


Uses an open platform Yes Yes
Bookstore Reader Store Kobo Books
EBookstore size 0.82 M book 3.2 M book
Free content free content 0.02 M books 1.89 M books
Customer loyalty program No No
Average NYT best sellers price $9.87 $9.95
Number of NYT top-selling titles offered+ 29 38
Reader-to-reader lending No No
Cloud storage Yes Yes
Reading apps iOS, Android, PC and Mac iOS, Android, BlackBerry, PC and Mac
Additional electronic offerings newspapers, magazines and comics/graphic novels newspapers, magazines and comics/graphic novels
Has retail store locations Yes No

form factor

Housing type Plastic Plastic and tough rubber
Size 104 x 145 x 8.4 mm 102 x 133 x 10 mm
Weight 156 g 134 g
Interface touchscreen touchscreen


Reader Pocket Edition PRS-350  vs
Kobo Mini 
Input/Output port micro-USB micro-USB
Cellular data None None
Wi-Fi None 802.11b/g/n
Bluetooth connectivity No No


Sync across multiple devices Yes Yes
Text to speech No No
Directly download library e-books to device No No
Web browser No Yes
Stereo speakers No No
Evernote integration No No
Accelerometer No No
Parental controls No No


Internal storage 2 GB 1 GB
Expansion slot None None
Memory 2 GB 2 GB
Sony Reader Pocket Edition PRS-350
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Kobo Mini
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