
PocketBook Basic Lux 4
Score: 69/100
Kobo Clara BW
Score: 76/100Rankings

The Kobo Clara BW is a compact 6-inch e-reader with a crisp 300 PPI Carta display, ComfortLight PRO, and IPX8 waterproofing, offering broad format compatibility. Its small non-expandable storage and absence of tactile page-turn buttons are trade-offs. Best suited for readers who value portability and a glare-free screen.

The PocketBook Basic Lux 4 is an entry-level 6-inch e-reader with a crisp 212 PPI frontlit display and excellent battery endurance. Trade-offs include a fixed frontlight, limited Wi-Fi band, and lack of Bluetooth. Ideal for budget-conscious readers who value portability and broad format support.
| Attribute | ![]() | ![]() |
|---|---|---|
6 inchesbest | 6 inchesbest | |
720 hoursbest | — | |
| ↓ lower better | 155 gbest | 174 g |
1,300 mAh | 1,500 mAhbest | |
212 ppi | 300 ppibest | |
| ↓ lower better | 8 mmbest | 9.2 mm |
0.5 GBbest | 0.5 GBbest | |
8 GB | 16 GBbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Capacity (mAh) | 1300 mAh | 1500 mAh |
Performance(1) | ||
Processor | Dual-core 1 GHz | MediaTek MT8113L ARM A53 1 GHz |
Display(3) | ||
Resolution (pixels) | 758x1024 pixels | 1448x1072 pixels |
Pixel Density (ppi) | 212 ppi | 300 ppi |
Frontlight Type | fixed | ComfortLight PRO |
Build & Design(2) | ||
Weight (g) | 155 g | 174 g |
Thickness (mm) | 8 mm | 9.2 mm |
Connectivity(1) | ||
Wi‑Fi Standard | Wi‑Fi 4 | 802.11 ac/b/g/n |
Software(1) | ||
Supported File Formats (formats) | 25 formats | 15 formats |
Storage(1) | ||
Internal Storage (GB) | 8 GB | 16 GB |


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

Professional reviewers characterize the Basic Lux 4 as a basic yet functional e-reader that delivers crisp 212 PPI text, excellent eye comfort and ultra-lightweight portability at a very affordable price. They commend its sharp recessed screen, tactile page-turn buttons and value-for-money proposition, while noting minor drawbacks such as fixed front-light brightness, occasional screen flicker, ghosting in dark mode and the absence of warm-light or Bluetooth.
Everyday users consistently praise the device's feather-light build, long-lasting battery, front-lit readability and the flexibility of supporting 25 file formats plus microSD expansion. Common complaints revolve around screen flickering, ghosting in dark mode, the small 6-inch display, limited 2.4 GHz Wi-Fi and the lack of adjustable warm light, with some noting the modest RAM can make apps feel sluggish.

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.