
Kobo Clara BW
Score: 71/100Onyx 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 Kobo Clara BW is a compact 6-inch black-and-white eReader featuring a sharp 300 PPI display, ComfortLight PRO and IPX8 waterproofing. Its limitations include the absence of physical navigation buttons and modest RAM that can affect heavy PDF use. It's ideal for readers who want a lightweight, waterproof device with excellent readability in bright light.
| Attribute | ![]() | Onyx Go Series |
|---|---|---|
6 inchesbest | 6 inchesbest | |
336 hoursbest | — | |
1,552,256 pixelsbest | — | |
| ↓ lower better | 174 g | 146 gbest |
300 ppibest | 300 ppibest | |
16 GB | 32 GBbest | |
0.512 GB | 2 GBbest | |
1,500 mAhbest | 1,500 mAhbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Onyx Go Series |
|---|---|---|
Performance(2) | ||
RAM (GB) | 0.512 GB | 2 GB |
Processor | MediaTek MT8113L ARM A53 1 GHz | 8-core 2GHz |
Display(3) | ||
Resolution (pixels) | 1448x1072 pixels | 1072x1448 pixels |
Panel Type | E Ink Carta 1300 HD | E Ink Carta Plus |
Front Light Type | ComfortLight PRO | MOON Light 2 |
Storage(1) | ||
Internal Storage (GB) | 16 GB | 32 GB |
Connectivity(1) | ||
Bluetooth Version | Yes | 5.0 |
Build & Design(2) | ||
Weight (g) | 174 g | 146 g |
Dimensions (H×W×D) (mm) | 160x112x9.2 mm mm | 5.4x0.25x6.1 inches mm |

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Professional reviewers commend the Clara BW for its sharp, high-contrast 300 PPI E Ink screen, lightweight build, and seamless OverDrive and Bluetooth audiobook integration, noting it delivers a solid black-and-white reading experience. However, they point out the lack of physical page-turn buttons, modest battery life under heavy use, and slightly lower brightness compared to earlier models.
Everyday users praise the device's compact, lightweight feel, glare-free screen readability in bright light, long battery life, and waterproof capability, describing it as an easy entry point for new e-readers. Recurring complaints focus on the missing tactile page-turn buttons, reduced battery endurance with intensive lighting or audio, and the small size being less comfortable for larger hands.
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.