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 display, Kobo Libra Colour | eReader | 7" Glare-Free Colour wins on price and battery.
The Bigme B7 Color offers multifunctionality, while the Kobo Libra Colour excels in providing a dedicated reading experience.
Why Bigme B7 Color ePaper Tablet is better
Multifunctionality
Supports 4G calling and various apps
Storage
128GB internal storage vs 32GB
Performance
Octa-core processor for better multitasking
Why Kobo Libra Colour | eReader | 7" Glare-Free Colour is better
Waterproof
IPX8 rating for durability
Reading Focus
Optimized for a distraction-free reading experience
Price
More budget-friendly at $229.99
Overall score
Specifications
| Spec | Bigme B7 Color ePaper Tablet | Kobo Libra Colour | eReader | 7" Glare-Free Colour |
|---|---|---|
| Screen Size | 7 inch | 7 inch |
| Processor | Octa-core | N/A |
| RAM | 8GB | N/A |
| Waterproof | No | Yes |
| 4G Support | Yes | No |
| Storage | 128GB | 32GB |
Dimension comparison
Design and Display
The Bigme B7 Color ePaper Tablet features a 7-inch color display that enhances the reading experience, while the Kobo Libra Colour also boasts a 7-inch screen with a glare-free E Ink Kaleido 3 display. The Bigme B7 is designed with versatility in mind, allowing users to browse the web and make calls thanks to its integrated 4G connectivity. In contrast, the Kobo Libra Colour focuses purely on reading, providing a design that is ergonomic with page-turn buttons and customization options for font size and margins.
The Bigme B7's display is ideal for users who want more than just an e-reader, thanks to its ability to support various apps and multimedia content. However, the Kobo Libra Colour excels in delivering a dedicated reading experience, being IPX8 waterproof, which adds a layer of durability. Both devices cater to different user needs but shine in their respective areas.
Features and Functionality
The features of the Bigme B7 Color include 4G calling and an octa-core 2.4GHz processor, making it a highly functional device that combines the best aspects of a tablet and an e-reader. With 8GB of RAM and 128GB of internal storage, expandable via microSD, it caters well to users who require ample storage for apps and documents. Conversely, the Kobo Libra Colour is tailored for reading, supporting colorful note-taking and markup through its stylus compatibility, which allows users to annotate their eBooks effectively.
While the Bigme B7 is about versatility and productivity, the Kobo Libra Colour emphasizes a streamlined reading experience with features like the ability to carry up to 24,000 eBooks or 150 audiobooks, thanks to its 32GB storage. This distinction makes it clear that the choice between these two devices largely depends on whether the user prioritizes multifunctionality or a dedicated reading experience.
Battery Life
Battery life is critical for e-readers, and both the Bigme B7 and Kobo Libra Colour deliver impressive performance in this area. The Bigme B7 houses a 3000 mAh battery, enabling extended use for both reading and calling without needing constant recharging. The Kobo Libra Colour, while not specifying its battery capacity, promises weeks of battery life, which is a standard expectation for e-readers.
In practical terms, users of the Kobo Libra Colour may find themselves enjoying uninterrupted reading sessions without frequent charging, making it a reliable companion for avid readers. The Bigme B7, while offering the added feature of calling, may require more frequent charging based on its multi-functional use. Ultimately, battery performance can significantly influence user satisfaction and convenience.
Price Comparison
Price is a significant factor when choosing between the two devices. The Bigme B7 Color is priced at $289.00, whereas the Kobo Libra Colour is more budget-friendly at $229.99. This means the Bigme B7 is about 26% more expensive than the Kobo device. For users on a budget or those primarily seeking a dedicated e-reader, the Kobo Libra Colour offers a compelling option without sacrificing essential features.
Moreover, the price difference reflects the additional functionalities offered by the Bigme B7, such as 4G connectivity and a more powerful processor. However, for those who primarily want to read eBooks and listen to audiobooks, the Kobo Libra Colour presents a more economical choice, ensuring excellent value for readers.
Storage Capacity
The storage capabilities of the two devices differ significantly, with the Bigme B7 featuring 128GB of internal storage, expandable through microSD. This ample storage is ideal for users who plan to download numerous apps, documents, and media. On the other hand, the Kobo Libra Colour comes with 32GB of built-in storage, which can accommodate up to 24,000 eBooks or 150 audiobooks.
While both devices offer sufficient storage for their intended purposes, the Bigme B7’s higher capacity makes it a better choice for users who value extensive storage for various types of content. In contrast, the Kobo Libra Colour's storage is more than adequate for dedicated e-readers, making it a practical option for those focused solely on reading.
User Experience and Compatibility
The user experience on both devices highlights their target audiences. The Bigme B7 Color, running on Android 14, allows for the installation of various applications, providing a more versatile experience that includes web browsing and voice calls. This makes it suitable for users who want an all-in-one device for both reading and everyday tasks.
In comparison, the Kobo Libra Colour is optimized for reading, with features like dark mode and compatibility with the Kobo Stylus 2 for annotations. It focuses on creating a distraction-free reading environment, which is ideal for users who want to immerse themselves in their books without interruptions. Thus, the choice between the two devices will largely depend on whether users prioritize versatility or a dedicated reading experience.
Which should you buy?
When deciding between the Bigme B7 Color ePaper Tablet and the Kobo Libra Colour, it ultimately comes down to your specific needs. If you’re looking for a multifunctional device that combines the features of a tablet with e-reading capabilities, the Bigme B7 is a solid choice, albeit at a higher price of $289.00. However, if your primary focus is on reading eBooks and enjoying a seamless reading experience, the Kobo Libra Colour, priced at $229.99, offers a more economical option with impressive features tailored for readers. Each device has its strengths, so your decision should reflect your priorities—whether you seek versatility or an exceptional reading experience.

