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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 connectivity and storage, Kobo Libra Colour | eReader | 7” Glare-Free Colour wins on price and battery.

The Bigme B7 Color offers more features and storage, while the Kobo Libra Colour is more budget-friendly and focused on reading.

Why Bigme B7 Color ePaper Tablet is better

Storage

Bigme offers 128GB vs Kobo's 32GB

Connectivity

Bigme has 4G calling capabilities

Multifunctionality

Bigme serves as both a tablet and eReader

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

Price

Kobo is $59.01 cheaper

Waterproofing

Kobo has IPX8 waterproof rating

Battery Life

Kobo offers weeks of battery life

Overall score

Bigme B7 Color ePaper Tablet
85
Kobo Libra Colour | eReader | 7” Glare-Free Colour
75

Specifications

SpecBigme B7 Color ePaper TabletKobo Libra Colour | eReader | 7” Glare-Free Colour
Screen Size7 inch7 inch
Storage128GB32GB
4G SupportYesNo
WaterproofNoYes
Battery Capacity3000 mAhN/A
OSAndroid 14N/A

Dimension comparison

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

Price Comparison

The Bigme B7 Color is priced at $289.00, while the Kobo Libra Colour is a more budget-friendly option at $229.99, making it about 17% cheaper. This price difference of $59.01 may influence buyers looking for a device that fits within a tighter budget. The Kobo Libra Colour not only offers savings but also features designed for dedicated reading, attracting users who prioritize cost-effectiveness in their eReader choice. On the other hand, the Bigme B7 Color's higher price reflects its additional functionalities, such as 4G calling and app usage, appealing to those seeking a multifunctional device.

Display Quality

Both devices feature impressive displays, but they cater to different user experiences. The Bigme B7 Color boasts a 7-inch Color ePaper display, designed for versatility with vibrant colors suitable for various applications. In contrast, the Kobo Libra Colour uses a 7-inch Glare-Free Colour E Ink Kaleido™ 3 display, which excels in providing a glare-free reading experience, especially in bright sunlight. This makes the Kobo Libra Colour particularly suitable for outdoor reading, while the Bigme B7 Color focuses on a more tablet-like experience with its color capabilities.

Storage Capacity

In terms of storage, the Bigme B7 Color offers a substantial 128GB of internal storage, which can be expanded via microSD. This is ideal for users who need ample space for documents, apps, and media. The Kobo Libra Colour, however, provides 32GB of storage, sufficient for holding up to 24,000 eBooks or 150 Kobo Audiobooks. While the Kobo's storage is decent for eBooks, the Bigme's larger capacity positions it as a better choice for those looking to store a wide variety of content and applications.

Connectivity Features

The Bigme B7 Color stands out due to its built-in 4G connectivity, allowing for web browsing, app usage, and voice calls without needing Wi-Fi. This feature is particularly appealing to users who wish to remain connected on the go. Conversely, the Kobo Libra Colour focuses solely on reading and listening, lacking mobile connectivity. This difference may sway users depending on whether they prioritize reading only or a more interactive, connected experience.

User Experience and Interface

The Bigme B7 Color runs on Android 14 OS, enabling users to install various apps, thus providing a more dynamic user experience. Its octa-core 2.4GHz processor ensures smooth multitasking and responsive performance, making it a robust device for handling productivity tasks. On the other hand, the Kobo Libra Colour is designed primarily for reading, with user-friendly features such as ergonomic design, page-turn buttons, and customizable settings. While the Bigme B7 Color may cater to tech-savvy users looking for a versatile device, the Kobo Libra Colour focuses on enhancing the reading experience.

Battery Life

Battery life is another crucial consideration. The Bigme B7 Color is powered by a 3000 mAh battery, which supports its multifunctional capabilities. However, specific battery life details are not provided. The Kobo Libra Colour, while not explicitly stating its battery capacity, offers weeks of battery life, which is a significant advantage for avid readers who prefer uninterrupted usage without frequent recharging. This aspect may appeal more to those who prioritize the convenience of long-lasting battery performance in their eReaders.

Additional Features

The Bigme B7 Color includes features such as a magnetic stylus for note-taking and document annotation, making it an excellent tool for students and professionals. Its capacity for colorful markups adds a creative dimension to its use. The Kobo Libra Colour, however, focuses on providing a seamless reading environment with features like waterproofing (IPX8 rating), which protects against water exposure for up to 60 minutes in up to 2 meters of water. This makes it an ideal choice for readers who enjoy using their devices near water, such as at the beach or in the bath.

Which should you buy?

Choosing between the Bigme B7 Color and the Kobo Libra Colour depends on your priorities. If you seek a multifunctional device that combines the capabilities of a tablet and phone with extensive storage and app support, the Bigme B7 Color is the way to go, despite its higher price. However, if you are primarily focused on reading and want a cost-effective, waterproof eReader with excellent battery life and a glare-free display, the Kobo Libra Colour is an excellent choice. Ultimately, consider your usage habits, budget, and whether you value connectivity and additional features over simplicity and dedicated reading functionality.