Bigme B751C S Ebook Reader, vs Kobo Libra Colour | eReader | 7” Glare-Free Colour
Updated July 2026 — Bigme B751C S Ebook Reader, wins on storage and value, Kobo Libra Colour | eReader | 7” Glare-Free Colour wins on durability and battery.
The Bigme B751C S offers advanced features and extensive storage, while the Kobo Libra Colour provides a solid reading experience at a lower price.
Why Bigme B751C S Ebook Reader, is better
Storage
Bigme offers 64GB internal storage and expandable up to 1TB.
Operating System
Bigme runs on Android 14, allowing app installations.
Note-Taking
Bigme includes a stylus for direct note-taking.
Why Kobo Libra Colour | eReader | 7” Glare-Free Colour is better
Price
Kobo is $35.06 cheaper.
Waterproofing
Kobo has an IPX8 waterproof rating.
Battery Life
Kobo offers weeks of battery life on a single charge.
Overall score
Specifications
| Spec | Bigme B751C S Ebook Reader, | Kobo Libra Colour | eReader | 7” Glare-Free Colour |
|---|---|---|
| Display Size | 7 inches | 7 inches |
| Internal Storage | 64GB | 32GB |
| Expandable Storage | Up to 1TB | No |
| Operating System | Android 14 | N/A |
| Waterproof Rating | No | IPX8 |
| Stylus Included | Yes | No |
Dimension comparison
Design and Display
The Bigme B751C S Ebook Reader features a versatile 7-inch color e-paper display, while the Kobo Libra Colour boasts a 7-inch glare-free colour E Ink Kaleido™ 3 display. The difference in their display technology impacts the reading experience, with the Bigme offering an eye-friendly experience that reduces glare in sunlight.
The Bigme's color display is designed for various applications, making it suitable for both reading and note-taking, while the Kobo's display focuses on enhancing the visual quality of books, comics, and illustrations. The Kobo is designed with user comfort in mind, featuring an ergonomic design with page-turn buttons, which many users might find appealing during extended reading sessions.
Storage and Battery Life
The Bigme B751C S provides 64GB of internal storage and allows for expandable storage up to 1TB via a TF card slot, making it ideal for users with a vast library of eBooks and media. In contrast, the Kobo Libra Colour comes with 32GB of storage, which can hold approximately 24,000 eBooks or 150 audiobooks.
Battery life is another critical aspect, as the Kobo boasts weeks of usage on a single charge, a feature that is vital for avid readers who prefer not to charge frequently. The Bigme, while not explicitly detailing battery life, supports various applications that may impact its longevity. Therefore, if extensive storage is your priority, the Bigme is the clear winner, but for longer battery life, the Kobo may be more suitable.
Operating System and Functionality
The Bigme B751C S runs on Android 14 OS, providing users the ability to install various applications beyond traditional eBook reading. This opens up possibilities for productivity apps, web browsing, and more. On the other hand, the Kobo Libra Colour focuses primarily on the reading experience, offering features like access to Kobo Plus for unlimited eBooks and audiobooks, as well as borrowing options through OverDrive.
While the Bigme's Android system offers versatility, the Kobo is designed to streamline the reading process without distractions from apps. If your goal is to use an eReader for more than just reading, the Bigme may suit you better, but for a dedicated reading experience, the Kobo stands strong.
Note-Taking Features
A standout feature of the Bigme B751C S is its included stylus, allowing users to take notes directly on eBooks as if using traditional pen and paper. This functionality extends to converting handwritten notes into text, enhancing productivity for students and professionals alike.
In contrast, the Kobo Libra Colour also supports note-taking and annotations through compatibility with the Kobo Stylus 2, although the stylus is sold separately. The Bigme's integrated stylus provides immediate value for those seeking an all-in-one reading and writing device. Thus, if note-taking is essential for your reading habits, the Bigme offers a more comprehensive solution.
Waterproofing
When it comes to durability, the Kobo Libra Colour excels with its IPX8 waterproof rating, allowing it to withstand immersion in water for up to 60 minutes at a depth of two meters. This feature is particularly beneficial for readers who enjoy relaxing by the pool or in the bath.
The Bigme B751C S does not advertise any waterproof capabilities, making the Kobo a safer choice for those concerned about spills and moisture exposure. If you plan to read in environments where water exposure could be a risk, the Kobo's waterproof design is a significant advantage.
Weight and Portability
Both devices are designed for portability, but the weight specifications are not provided in the data. The Bigme B751C S is a compact ePaper tablet, making it easy to carry, while the Kobo Libra Colour is ergonomically designed with page-turn buttons, which could enhance the reading experience on the go.
For users who prioritize lightweight design, the choice may come down to personal handling and comfort. Although specific weights are not available, both devices are marketed towards users seeking a portable reading experience.
Price Comparison
The Bigme B751C S is priced at $265.05, while the Kobo Libra Colour is significantly cheaper at $229.99, making it about 13% less expensive. This price difference of $35.06 could be a deciding factor for budget-conscious consumers looking for an eReader.
While the Bigme offers additional features such as a stylus and Android capabilities, the Kobo provides a solid reading experience at a more accessible price. If budget is a crucial aspect of your decision, the Kobo Libra Colour presents a compelling option without sacrificing quality.
Which should you buy?
Choosing between the Bigme B751C S Ebook Reader and the Kobo Libra Colour ultimately depends on your specific needs and preferences. If you value advanced features such as an Android operating system, extensive storage capabilities, and integrated note-taking with a stylus, the Bigme may be the ideal choice for you. However, if you are looking for a more affordable, waterproof eReader focused primarily on delivering an excellent reading experience, the Kobo Libra Colour is a fantastic alternative. Each device has its strengths, so consider what features matter most to you before making a purchase.

