Bigme B6 Color eReader, E-Ink eBook Readers vs VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity
Updated August 2026 — Bigme B6 Color eReader, E-Ink eBook Readers wins on battery, VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity wins on weight and storage.
The Bigme B6 Color eReader offers a better price and color display, while the VIWOODS excels in portability and AI features.
Why Bigme B6 Color eReader, E-Ink eBook Readers is better
Price
Bigme B6 is $184.99, cheaper than VIWOODS at $279.99.
Color Display
Bigme B6 features a color E Ink display.
Processing Power
Bigme B6 has an Octa-Core processor.
Why VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity is better
Portability
VIWOODS is lighter at 138g and thinner at 6.7mm.
Storage
VIWOODS offers 128GB internal storage.
4G Connectivity
VIWOODS has 4G for internet access on the go.
Overall score
Specifications
| Spec | Bigme B6 Color eReader, E-Ink eBook Readers | VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity |
|---|---|---|
| Display Type | Color E Ink | Carta 1300 |
| Resolution | 300 PPI | 300 PPI |
| RAM | 4GB | N/A |
| Internal Storage | 64GB | 128GB |
| Expandable Storage | Up to 1TB | No |
| AI Features | Limited | Advanced |
Dimension comparison
Design and Portability
When it comes to design and portability, the VIWOODS 6.13'' Carta1300 AiPaper Reader is significantly lighter and slimmer than the Bigme B6 Color eReader. Weighing only 138 grams and measuring just 6.7mm in thickness, the VIWOODS is ideal for users who prioritize a lightweight and ultra-thin device that can easily fit into a pocket. In contrast, the Bigme B6, while still portable, has a thickness of 6.98mm and is heavier, making it slightly less convenient for on-the-go reading. This distinction makes the VIWOODS a better choice for frequent travelers or commuters.
Display Quality
The display quality of the Bigme B6 Color eReader offers a unique advantage with its color E Ink Kaleido technology, providing vibrant colors and a 300PPI resolution. This allows for clear text and vivid images, enhancing the reading experience significantly. Meanwhile, the VIWOODS features a high-resolution 300PPI Carta 1300 display, renowned for faster refresh rates and reduced glare. While both devices deliver excellent visual clarity, the color capability of the Bigme B6 gives it an edge for users who enjoy illustrated content or colored graphics in their reading materials.
Performance and Storage
In terms of performance, the Bigme B6 is equipped with an advanced Octa-Core processor and offers 4GB of RAM along with 64GB of internal storage, catering to users who need efficient multitasking and ample space for their eBook libraries. Additionally, it supports expansion up to 1TB via a microSD card. The VIWOODS, on the other hand, comes with 128GB of internal storage, which is double that of the Bigme, but it does not mention expandable storage options. Thus, while the Bigme B6 provides solid performance with more processing power, the VIWOODS offers larger storage out of the box, making it suitable for users with extensive collections.
Battery Life
Battery life is a crucial consideration for e-reader users, and both devices promise extended usage. The Bigme B6 is designed to last several weeks on a single charge, making it an excellent option for readers who spend long hours with their devices. The VIWOODS also offers long-lasting battery performance, although specific details on its battery life are not provided. Given the Bigme's emphasis on prolonged usage, it may be the preferred choice for those who often read without frequent access to charging options.
Connectivity Features
Connectivity options vary between the two devices. The Bigme B6 supports both 2.4G and 5G Wi-Fi connections, along with Bluetooth, allowing for versatile linking with other devices and access to third-party applications. The VIWOODS, however, stands out with its 4G connectivity feature, enabling users to access the internet on the go without relying on Wi-Fi. This could be a game-changer for users who travel frequently or read in areas with limited Wi-Fi access, making the VIWOODS a more flexible choice for mobile readers.
Additional Features
The Bigme B6 Color eReader incorporates several advanced features that enhance its functionality. It offers adjustable front light settings and multiple screen refresh modes tailored for various activities like reading, browsing, and watching videos. Additionally, it includes features like audiobook support and AI-driven functionalities for summarization and translation. Conversely, the VIWOODS focuses heavily on its AI capabilities, providing a dedicated AI button for instant assistance, AI screenshot Q&A, and a personal knowledge library for retaining insights. This makes the VIWOODS particularly appealing to users interested in integrating learning tools into their reading experience.
Price Comparison
Price is a significant factor for potential buyers. The Bigme B6 Color eReader is priced at $184.99, making it about 17% cheaper than the VIWOODS, which retails for $279.99. This price difference may sway budget-conscious consumers who are looking for a capable e-reader without breaking the bank. However, the additional features and storage capabilities of the VIWOODS may justify its higher price for users seeking advanced functionalities.
Which should you buy?
Choosing between the Bigme B6 Color eReader and the VIWOODS 6.13'' Carta1300 AiPaper Reader ultimately depends on your specific needs. If you value portability, AI features, and 4G connectivity, the VIWOODS may be the better option despite its higher price. Conversely, if you prefer a color display, more processing power, and a lower price point, the Bigme B6 is likely the right fit for you. Each device has its strengths, catering to different types of readers and usage scenarios.

