Bigme B6 Color E-Reader, Colour eBook Readers vs VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity
Updated August 2026 — VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity leads on ai features and storage.
The Bigme B6 Color E-Reader offers excellent value with its color display and lower price, while the VIWOODS AiPaper Reader excels in portability and AI features.
Why Bigme B6 Color E-Reader, Colour eBook Readers is better
Price
Bigme is $184.97, cheaper than VIWOODS at $279.99.
Color Display
Bigme features a color E-ink display.
Storage Expansion
Bigme supports micro SD expansion up to 1TB.
Why VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity is better
Portability
VIWOODS is lighter at 138g and thinner at 6.7mm.
AI Features
VIWOODS includes AI-assisted tools for learning.
Storage
VIWOODS has 128GB internal storage, double that of Bigme.
Overall score
Specifications
| Spec | Bigme B6 Color E-Reader, Colour eBook Readers | VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity |
|---|---|---|
| Display Type | Color E-ink | Carta 1300 |
| Resolution | 300 PPI | 300 PPI |
| Processor | Octa-Core | N/A |
| RAM | 4GB | N/A |
| WiFi | 2.4G/5G | 4G |
Dimension comparison
Design and Portability
The Bigme B6 Color E-Reader is designed with portability in mind, featuring a slim profile of just 6.98mm. In contrast, the VIWOODS AiPaper Reader is even lighter and thinner at 138g and 6.7mm, making it exceptionally easy to carry around. The compact dimensions of the VIWOODS reader allow it to fit seamlessly into pockets, making it an ideal companion for travelers and commuters. Both devices prioritize a lightweight design, but the VIWOODS holds a slight edge in terms of portability, being about 4% thinner and lighter than the Bigme.
Display Quality
When it comes to display technology, both the Bigme B6 Color E-Reader and VIWOODS AiPaper Reader boast impressive specifications. The Bigme features a 300 PPI E-ink HD display with a color E-ink kaleido screen, allowing for vivid images and clear text, which enhances the reading experience. The VIWOODS, on the other hand, utilizes the advanced Carta 1300 E-Ink display, which offers faster refresh rates and reduced glare. While both displays are high-resolution, the Bigme may appeal to those who value color, whereas the VIWOODS excels in providing a true paper-like reading experience.
Performance and Storage
In terms of performance, the Bigme B6 Color E-Reader is equipped with a powerful Octa-Core processor (2.3GHz) and boasts 4GB of RAM alongside 64GB of internal storage. This allows it to accommodate approximately 40,000 books and support micro SD card expansion of up to 1TB. The VIWOODS also offers substantial storage with 128GB, which is double that of the Bigme, ensuring that users can store even more content. This represents a significant advantage for the VIWOODS, especially for avid readers who require ample space for their digital libraries.
User Interface and Features
The Bigme B6 Color E-Reader runs on Android 14, offering versatility with support for third-party apps and features like audiobook translation and voice recording. Its adjustable dual front light enhances reading comfort in different environments. The VIWOODS takes a different approach by integrating AI functionality, allowing users to access AI-assisted tools for quick information retrieval and enhanced learning experiences. Both devices offer unique user interfaces, but the Bigme leans more towards traditional e-reading features, while the VIWOODS caters to those who value interactive learning.
Connectivity Options
Connectivity is a strong point for both devices, but they cater to different needs. The Bigme B6 Color E-Reader supports 2.4G and 5G WiFi connections and Bluetooth, allowing for a broad range of connectivity options. Meanwhile, the VIWOODS includes 4G connectivity, ensuring that users can access the internet even without WiFi. This feature is particularly beneficial for users who are frequently on the go and need continuous internet access, making the VIWOODS a more versatile option in this regard.
Battery Life
Battery life is crucial for any e-reader, and both the Bigme B6 Color E-Reader and VIWOODS AiPaper Reader provide substantial longevity. The Bigme is noted for its long battery life, supporting weeks of reading on a single charge. While specific battery performance details for the VIWOODS are not provided, its efficient design and advanced display technology suggest that it would also be competitive in this area. Ultimately, both devices are designed to support extensive reading sessions without frequent recharging.
Pricing
The Bigme B6 Color E-Reader is priced at $184.97, making it about 17% cheaper than the VIWOODS AiPaper Reader, which is priced at $279.99. This price difference could be a significant factor for budget-conscious consumers who are looking for a capable e-reader without breaking the bank. While the VIWOODS offers additional features and storage, the Bigme may appeal more to those who prioritize affordability over advanced functionalities.
Which should you buy?
Choosing between the Bigme B6 Color E-Reader and the VIWOODS AiPaper Reader ultimately depends on your specific needs. If you prioritize portability and AI-driven features, the VIWOODS may be the better choice despite its higher price point. Conversely, if you are looking for a budget-friendly option with excellent performance and a color display, the Bigme stands out. Both devices have their unique strengths, but your decision should hinge on whether you value advanced technology and connectivity or cost-effectiveness and traditional e-reading capabilities.

