Bigme B7 Color ePaper Tablet vs BOOX Palma2 Pro Mobile ePaper eBook Reader 8G 128G
Updated August 2026 — Bigme B7 Color ePaper Tablet wins on price and connectivity, BOOX Palma2 Pro Mobile ePaper eBook Reader 8G 128G wins on battery and display.
The Bigme B7 Color offers versatility and affordability, while the BOOX Palma2 Pro excels in display quality and battery life.
Why Bigme B7 Color ePaper Tablet is better
Price
Bigme B7 Color is $289.00, cheaper than BOOX Palma2 Pro at $399.99.
Expandable Storage
Bigme allows microSD expansion, while BOOX does not.
4G Connectivity
Bigme has built-in 4G for calls and browsing without Wi-Fi.
Why BOOX Palma2 Pro Mobile ePaper eBook Reader 8G 128G is better
Display Quality
BOOX Palma2 Pro features Kaleido 3 technology with higher resolution.
Battery Life
BOOX has a larger 3,950 mAh battery compared to Bigme's 3,000 mAh.
Latest OS
BOOX runs on Android 15, offering newer software features.
Overall score
Specifications
| Spec | Bigme B7 Color ePaper Tablet | BOOX Palma2 Pro Mobile ePaper eBook Reader 8G 128G |
|---|---|---|
| Processor | Octa-core 2.4GHz | Octa-core |
| RAM | 8GB | 8GB |
| Storage | 128GB + microSD | 128GB |
| OS | Android 14 | Android 15 |
| Weight | Approx. 300g | Approx. 175g |
Dimension comparison
Design and Display
The Bigme B7 Color offers a 7-inch display, while the BOOX Palma2 Pro features a slightly larger 6.13-inch screen. The color ePaper technology used in both devices provides a unique reading experience, but the screen specifications differ significantly. The BOOX Palma2 Pro utilizes Kaleido 3 technology, offering 4,096 colors with a resolution of 412 x 824 pixels in color mode, which translates to a pixel density of 150 PPI. In contrast, the Bigme B7 Color does not specify its color capabilities in terms of resolution, but it’s designed primarily as a multifunctional tablet and eReader. The BOOX's higher color range and resolution make it more suitable for users who prioritize vibrant visuals, while the Bigme's compact design is tailored for versatile use.
Performance and Specifications
In terms of performance, the Bigme B7 Color is powered by an octa-core 2.4GHz processor, coupled with 8GB of RAM and 128GB of internal storage, making it a robust choice for multitasking. The device allows for expandable storage via microSD, catering to users who need additional space for documents and media. Conversely, the BOOX Palma2 Pro also features an octa-core CPU, 8GB RAM, and 128GB storage, but it runs on the latest Android 15 OS. This slight edge in software might appeal to users who want access to the newest apps. Both devices provide excellent performance, but the Bigme's expandable storage could be crucial for heavy users.
Connectivity Features
The Bigme B7 Color excels in connectivity with its built-in 4G capabilities, allowing users to browse the web and make calls without Wi-Fi. This makes it a versatile all-in-one device for those on the go. On the other hand, the BOOX Palma2 Pro offers Wi-Fi and Bluetooth 5.1 connectivity but lacks cellular capabilities. For users who prioritize constant internet access and the ability to make calls, the Bigme is the clear winner. However, for those who primarily use Wi-Fi, both devices provide sufficient connectivity options.
Battery Life
Battery life is a critical factor for eReaders, and here the BOOX Palma2 Pro has a slight advantage with a 3,950 mAh battery compared to the Bigme B7 Color’s 3,000 mAh. While the exact usage times aren’t provided, a larger battery typically translates to longer usage between charges. This is particularly important for users who read extensively or use their devices frequently throughout the day. If battery longevity is a top priority, the BOOX Palma2 Pro may be the better choice.
User Experience and Software
Both devices offer unique software experiences tailored to their respective operating systems. The Bigme B7 Color runs on Android 14, providing a mix of eReader functionality and tablet capabilities, including the ability to install various apps. This versatility can enhance productivity, especially with features like note-taking and document annotation. The BOOX Palma2 Pro, with its Android 15 OS, supports a wide variety of document formats and third-party apps, potentially offering a more comprehensive reading and multimedia experience. Users who value software flexibility may find the Bigme more appealing, while those who want the latest features might prefer the BOOX.
Storage and Memory
Both the Bigme B7 Color and the BOOX Palma2 Pro come with 128GB of internal storage, which is ample for storing a large library of eBooks, documents, and media. However, the Bigme B7 Color allows users to expand this storage via microSD, which could be a significant advantage for those who need additional space. The BOOX Palma2 Pro does not mention expandable storage options, which may limit users who prefer to keep a vast collection on their devices. For users who prioritize maximum storage flexibility, the Bigme could be the better option.
Price Point
The Bigme B7 Color is priced at $289.00, making it about 27% cheaper than the BOOX Palma2 Pro, which retails for $399.99. This considerable price difference may influence buyers who are looking for a more budget-friendly option without sacrificing essential features. The Bigme’s lower price point combined with its multifunctional capabilities makes it an attractive option for users who want both an eReader and a tablet. In contrast, the premium pricing of the BOOX Palma2 Pro may reflect its advanced features, but the higher cost could be a deterrent for cost-conscious consumers.
Which should you buy?
Choosing between the Bigme B7 Color and the BOOX Palma2 Pro ultimately depends on your specific needs and preferences. If you value versatility, lower price, and the ability to expand storage, the Bigme B7 Color is an excellent option, particularly for those who need a device that functions well both as an eReader and a tablet with calling features. However, if superior display quality, the latest software, and a larger battery are your priorities, the BOOX Palma2 Pro might be worth the additional investment. Both devices cater to different user needs, ensuring there’s a suitable option for a variety of reading and multimedia experiences.

