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Bigme B7 Color ePaper Tablet vs Kobo Libra Colour | eReader | 7" Glare-Free Colour

Updated July 2026 — Bigme B7 Color ePaper Tablet wins on storage and performance, Kobo Libra Colour | eReader | 7" Glare-Free Colour wins on battery and display.

The Bigme B7 offers more versatility with its tablet features, while the Kobo Libra excels in providing a dedicated reading experience.

Why Bigme B7 Color ePaper Tablet is better

Multifunctionality

Bigme B7 combines e-reading with tablet capabilities.

Storage

Bigme B7 has 128GB internal storage compared to Kobo's 32GB.

Connectivity

Bigme B7 includes built-in 4G connectivity.

Why Kobo Libra Colour | eReader | 7" Glare-Free Colour is better

Reading Comfort

Kobo Libra has ergonomic design and customizable settings.

Waterproof

Kobo Libra is IPX8 waterproof rated.

Battery Life

Kobo Libra promises weeks of battery life.

Overall score

Bigme B7 Color ePaper Tablet
85
Kobo Libra Colour | eReader | 7" Glare-Free Colour
78

Specifications

SpecBigme B7 Color ePaper TabletKobo Libra Colour | eReader | 7" Glare-Free Colour
Price$289.00$229.99
Screen Size7 inch7 inch
Storage128GB32GB
ProcessorOcta-core 2.4GHzN/A
4G ConnectivityYesNo
WaterproofNoYes

Dimension comparison

Bigme B7 Color ePaper TabletKobo Libra Colour | eReader | 7" Glare-Free Colour

Overview of the Products

The Bigme B7 Color ePaper Tablet is priced at $289.00, while the Kobo Libra Colour comes in at a lower price of $229.99, making it about 17% cheaper. Both devices cater to e-reader enthusiasts but target slightly different audiences. The Bigme B7 is designed for users looking for a multifunctional device that combines e-reading with tablet capabilities, while the Kobo Libra focuses on providing a dedicated e-reading experience with advanced features.

Design and Display

Both the Bigme B7 and the Kobo Libra boast vibrant displays, but they serve different purposes. The Bigme B7 features a 7-inch color ePaper display, ideal for both reading and productivity tasks. In contrast, the Kobo Libra Colour also sports a 7-inch glare-free color E Ink Kaleido 3 display, specifically designed for reading, with an emphasis on comfort and usability. The Kobo's display is optimized for reading in various lighting conditions, ensuring a pleasant experience without glare, which is essential for long reading sessions.

Performance and Usability

The performance of the Bigme B7 is powered by an octa-core 2.4GHz processor, complemented by 8GB of RAM and 128GB of internal storage. This setup allows for smooth multitasking and the ability to run various apps, making it a versatile option for users who want more than just an e-reader. The Kobo Libra, on the other hand, includes 32GB of storage but is primarily optimized for reading and listening to audiobooks, promising weeks of battery life. While the Bigme B7 is more powerful, the Kobo Libra is tailored for a seamless reading experience.

Connectivity and Features

A significant advantage of the Bigme B7 is its built-in 4G connectivity, allowing users to browse the web, use apps, and make voice calls without the need for Wi-Fi. This feature sets it apart as an all-in-one device for those who need constant access to the internet. In contrast, the Kobo Libra does not offer cellular connectivity, relying on Wi-Fi for online features. However, it excels in providing access to thousands of eBooks and audiobooks, along with a 30-day trial of Kobo Plus, making it ideal for avid readers.

Reading Experience

When it comes to the reading experience, the Kobo Libra provides features designed specifically for reading comfort. It includes ergonomic page-turn buttons, customizable font sizes, and margins, as well as a landscape mode that enhances the reading experience. The Bigme B7, while capable of reading eBooks, also emphasizes productivity with note-taking and document annotation features, which might be more appealing to users looking to combine reading with work. Ultimately, the Kobo Libra seems better suited for dedicated readers.

Battery Life

The Bigme B7 is equipped with a 3000 mAh battery, which supports its multi-functional capabilities, but specific battery life details are not provided. The Kobo Libra, however, boasts weeks of battery life, a claim that is particularly attractive for users who prefer to read for extended periods without worrying about charging their device frequently. The efficiency of the Kobo Libra’s design aligns with its purpose as a dedicated e-reader, making it a standout choice for long reading sessions.

Storage Capacity

Storage options vary significantly between the two devices. The Bigme B7 comes with 128GB of internal storage, expandable via microSD, catering to users who require ample space for documents, apps, and media. In comparison, the Kobo Libra offers 32GB of storage, which can accommodate up to 24,000 eBooks or 150 audiobooks. While the Kobo's storage is sufficient for most readers, those who need extensive storage for various apps and files might find the Bigme B7 more appealing.

Which should you buy?

Choosing between the Bigme B7 Color ePaper Tablet and the Kobo Libra Colour ultimately depends on your specific needs. If you are looking for an all-in-one device with 4G connectivity, substantial storage, and the versatility of a tablet, the Bigme B7 at $289.00 could be the right choice. However, if your primary focus is on an excellent e-reading experience, with features that enhance comfort and usability, the Kobo Libra at $229.99 offers a compelling, budget-friendly option. Both devices have their strengths, making them suitable for different user preferences in the e-reader market.