
PocketBook InkPad Color 3
Score: 76/100Onyx Go Series
Score: 77/100Rankings
The ONYX BOOX Go 6 delivers a crisp 300 ppi Carta Plus display and an 8-core processor with 2 GB RAM for smooth Android performance. Its lack of waterproofing and small 6-inch screen may limit extensive note-taking. Suited for users who need a powerful, ultra-portable ePaper device.

The PocketBook InkPad Color 3 offers a 7.8-inch 4096-color E Ink Kaleido 3 screen with SMARTlight and 32 GB of internal storage, ideal for comics and manga. It lacks expandable storage and has modest performance, which may limit power users. It shines for users seeking vibrant color reading in a waterproof package.
| Attribute | ![]() | Onyx Go Series |
|---|---|---|
7.8 inchesbest | 6 inches | |
720 hoursbest | — | |
| ↓ lower better | 420 g | 146 gbest |
150 ppi | 300 ppibest | |
32 GBbest | 32 GBbest | |
1 GB | 2 GBbest | |
2,900 mAhbest | 1,500 mAh | |
2 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Onyx Go Series |
|---|---|---|
Battery & Power(1) | ||
Battery Capacity (mAh) | 2900 mAh | 1500 mAh |
Performance(2) | ||
RAM (GB) | 1 GB | 2 GB |
Processor | Quad-core 1.8 GHz | 8-core 2GHz |
Display(5) | ||
Screen Size (inches) | 7.8 inches | 6 inches |
Resolution (pixels) | 1404x1872 pixels | 1072x1448 pixels |
Pixel Density (ppi) | 150 ppi | 300 ppi |
Panel Type | E Ink Kaleido 3 | E Ink Carta Plus |
Front Light Type | SMARTlight | MOON Light 2 |
Connectivity(1) | ||
Bluetooth Version | true | 5.0 |
Build & Design(2) | ||
Weight (g) | 420 g | 146 g |
Dimensions (H×W×D) (mm) | 213×28×159 mm mm | 5.4x0.25x6.1 inches mm |
General(1) | ||
Warranty (years) | 2 years | 1 years |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the InkPad Color 3 a solid, reading-focused device that excels in color accuracy and screen size, offering a practical compromise between basic e-readers and full-blown tablets, though they note its modest processor and lack of storage expansion as limitations for power users.
Everyday users praise the large, colorful display, waterproof build, and straightforward USB-C charging, while repeatedly expressing frustration over the inability to add a microSD card and the recessed screen design, which together limit library size and ergonomic preference.
While no dedicated reviews of the Go 6 were found, analysts of the Go series emphasize its high-resolution 300 ppi screen, fluid Android 11 performance, and the versatility that Android apps bring, positioning it as a solid ultra-portable reader despite its modest hardware.
General consumer chatter praises the Go 6's portability, battery life, and ability to handle a wide range of ebook formats, but recurring remarks mention the limited RAM and small screen as constraints for heavy PDF work or note-taking.
“If you only use the ereader to read books, comics or manga, then I think this is a better buy”
