Reader Rocket Review Our evaluation of Glo vs Fire


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, SunSpider and Recharge time


How do our trusted review sites rank these products?

Reviews from and

No winner declared

Too close to call

Differences What are the advantages of each

Front view of Kobo Glo

Reasons to consider the
Kobo Glo

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Much longer battery life 55 hour vs 7.5 hour More than 7.2x longer battery life; read more between charges
Expandable memory microSD (up to 32GB) vs None About half of E-Readers have an expansion slot ; store more content with a removable microSD card
Significantly lighter weight 185 g vs 413 g 2.2x lighter weight
Is readable in direct sunlight Yes (E-Ink) vs No (LCD) Somewhat common; text doesn't look washed out in direct daylight
Thinner 10 mm vs 11.4 mm More than 10% thinner ; easily slides into bags
Supports the ePub open format Yes vs No About half of E-Readers support the ePub open format
Uses an open platform Yes vs No Somewhat common; can download ebooks from any source offering formats supported by device
Quicker recharging 3.5 hours vs 4 hours Around 15% quicker recharging; requires less time to re-charge
Front view of Amazon Kindle Fire

Reasons to consider the
Amazon Kindle Fire

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Has an app store Kindle Store vs None Most E-Readers have an app store
Customer loyalty program Yes (Kindle Store) vs No (Kobo Books) About half of E-Readers support customer loyalty program
Has reader-to-reader lending Yes (Kindle Store) vs No (Kobo Books) Somewhat common; e-books can be loaned to a friend for a 14 day period; each e-book can only be loaned once
Can display full color Yes (LCD) vs No (E-Ink) Somewhat common; view images, read comics, and web-browse in full color
Can run Android apps Yes vs No About half of E-Readers support
Directly download library e-books to device Yes vs No Somewhat common; offers quick access to browsing public library titles available for e-readers
No black flash when turning pages No (LCD) vs Yes (E-Ink) Somewhat common; provides less obtrusive page turns
Bigger screen 7" vs 6" More than 15% bigger screen
Bigger bookstore 4 M book (Kindle Store) vs 3.2 M book (Kobo Books) Around 25% larger e-bookstore size; totalling paid & free books, this reader's bookstore offers a larger selection of reading material
Automatically adjusts screen orientation Yes vs No Somewhat common; auto-adjusts between portrait & landscape based on orientation
Supports text to speech Yes vs No About half of E-Readers support text to speech
Faster web browser 2,517ms vs 3,860ms Around 35% faster web browser
Faster processor 1,200 MHz vs 1,000 MHz 20% faster processor; a faster processor improves responsiveness

Reviews Word on the street

Specifications Full list of technical specs


Kobo Glo  vs
Kindle Fire 
Screen resolution 1024 x 758 1024 x 600
Screen size 6" 7"
Pixel density 212 ppi 169 ppi
Built-in light ComfortLight LED backlight
Screen type E-Ink LCD
Touchscreen Infrared Capacitive
Multitouch Yes Yes
Flashes screen black during page turns Yes No


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


Expansion slot microSD (up to 32GB) None
Memory 2 GB 8 GB

form factor

Size 114 x 157 x 10 mm 190 x 120 x 11.4 mm
Weight 185 g 413 g
Interface touchscreen touchscreen
Headphone jack No Yes


Kobo Glo  vs
Kindle Fire 
Input/Output port micro-USB micro-USB
Cellular data None None
Bluetooth connectivity No No

technical specs

Processor 1,000 MHz 1,200 MHz
Document support
Image support


Uses an open platform Yes No
Bookstore Kobo Books Kindle Store
EBookstore size 3.2 M book 4 M book
Free content free content 1.89 M books 2.5 M books
Customer loyalty program No Yes
Average NYT best sellers price $9.95 $9.24
Number of NYT top-selling titles offered+ 38 38
Reader-to-reader lending No Yes
Cloud storage Yes Yes
Reading apps iOS, Android, BlackBerry, PC and Mac iOS, Android, BlackBerry, Windows Phone, PC and Mac
Additional electronic offerings newspapers, magazines and comics/graphic novels newspapers, magazines, comics/graphic novels, textbooks, audio-books and blogs
Has retail store locations No No
Kobo Glo
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Amazon Kindle Fire
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