Kobo Clara BW.

The Gavler Review.

Kobo Clara BW Review: The Sharpest Black-and-White Screen Under $150

The Kobo Clara BW ranks eighth on Gavler's Best E-Readers list with a 9.1, built almost entirely on one strength executed exceptionally well. TechRadar's Sharmishta Sarkar rated it "Best in Class" and called it, flatly, "hands down the best reading experience I've had on an entry-level ereader." Buy it if you read mostly novels and want the sharpest text money can buy under $150, wrapped in a waterproof, repairable, open-ecosystem body. Skip it if you want color, physical page-turn buttons, or you're not convinced the new screen tech is worth paying for over an older model.

What it is

The Clara BW's headline feature is under the glass: it's the first mainstream e-reader to ship E Ink's newest grayscale panel, the Carta 1300, which Kobo says refreshes about 25% faster than the Carta 1200 screens used in nearly every other 6-inch e-reader on the market, including the base Kindle. Resolution holds at the now-standard 300 ppi, but the improvement is in contrast and responsiveness rather than raw sharpness.

In TechRadar's side-by-side testing against an older Amazon Kindle and the Onyx Boox Poke 5, the Clara BW's text looked visibly darker and crisper even with the same font and brightness settings on both devices — "the clear winner when it comes to readability," in Sarkar's words. The device pairs that screen with Kobo's ComfortLight Pro frontlight, which shifts between warm and cool white LEDs, a lighting flexibility the base Kindle doesn't offer at any price. Everything sits inside a body built from roughly 85% recycled plastic, rated IPX8 for full waterproof immersion.

In use

Day to day, the Clara BW behaves like every well-regarded Kobo before it: an uncluttered, easy-to-learn interface, native EPUB and MOBI support without the workarounds a Kindle needs for sideloaded files, and full OverDrive integration for borrowing library books directly on the device. TechRadar's battery test — roughly two hours of reading a day, screen brightness at 15%, with automatic warm-light scheduling active — produced 35 days on a single charge of the unchanged 1,500mAh cell, and a full recharge from 19% took under an hour with no trickle-charging slowdown observed.

Not every reviewer is convinced the new screen justifies the device's existence. The eBook Reader's review pushed back directly: "The new model is almost exactly the same as the Clara 2E, and I'm not convinced it's actually better," pointing out that Kobo left the processor, battery, and storage completely unchanged from the previous generation. That's a fair, specific criticism — the Clara BW's upgrade is narrow and screen-specific, not a wholesale redesign. Kobo has also made the device officially repairable through a partnership with iFixit, selling replacement batteries, screens, and covers with step-by-step guides — a first for the Clara line, and TechRadar noted a $39.99 battery replacement can meaningfully extend the device's life once the warranty lapses.

Strengths

• The sharpest grayscale text available at this price. The Carta 1300 panel produces genuinely darker, crisper text in direct comparisons against Carta 1200 rivals, per TechRadar's testing.
• A real warm-and-cool frontlight. ComfortLight Pro auto-shifts to warmer tones for night reading, a feature the similarly priced base Kindle doesn't include at all.
• Open ecosystem plus official repairability. EPUB/MOBI sideloading, OverDrive library borrowing, and iFixit-sold replacement parts make this one of the more owner-friendly e-readers on the market.

The trade-offs — who should skip it

• Some reviewers think the upgrade is marketing, not substance. The eBook Reader's direct comparison against the Clara 2E found the new panel's real-world benefit thinner than Kobo's marketing suggests — worth weighing if you already own a recent Kobo.
• No cloud file transfer. Unlike the pricier Kobo Libra Colour, there's no Google Drive or Dropbox sync — sideloading means a USB-C cable and a computer, every time.
• The hardware outside the screen hasn't moved. Same 1GHz processor, same 1,500mAh battery, same 16GB storage as the previous generation — this is a screen upgrade wearing the same internals.

How it compares

On Gavler's list, the Clara BW sits directly below the color Kobo Clara Colour at rank seven — the sibling to pick instead if comics, book covers, or colored highlights matter more to you than maximum text sharpness, since the Kaleido 3 color layer trades some of the Clara BW's contrast advantage for hue. Two ranks down, the Amazon Kindle (2024) undercuts it on price inside Amazon's larger ecosystem, but gives up the open sideloading, library-borrowing flexibility, and repairability that define the Kobo experience.

The Gavler verdict

A 9.1 anchored by a genuine, testable claim: the best black-and-white E Ink screen currently shipping in a mainstream device, verified independently by TechRadar's side-by-side panel comparisons. The eBook Reader's skepticism about whether that screen justifies a full model refresh is a fair, honestly-argued counterpoint, not a red flag — it just means the upgrade is narrower than Kobo's pitch implies. For a reader who wants the sharpest possible black-and-white text, an open ecosystem, and a device built to be repaired rather than replaced, the Clara BW is the easy call on this list; for anyone who wants color or a bigger screen, the neighbors above it make the stronger case.

Common Questions

Is the Kobo Clara BW worth it in 2026?

Yes, if you read mostly novels and want the sharpest black-and-white text available under $150. It ranks eighth on Gavler's Best E-Readers list with a 9.1, and TechRadar's Sharmishta Sarkar rated it 'Best in Class,' calling it 'hands down the best reading experience I've had on an entry-level ereader.' Skip it if you want color, page-turn buttons, or a faster processor — none of which the Clara BW offers.

Is the Kobo Clara BW's screen actually better than the older Clara 2E?

Reviewers split here. TechRadar found the new Carta 1300 panel visibly sharper and higher-contrast in side-by-side testing against older Carta 1200 screens. The eBook Reader disagreed, arguing the new model 'is almost exactly the same as the Clara 2E' and that the upgrade is 'mostly marketing' — a genuine point of disagreement worth knowing before you pay a premium specifically for the new screen.

Kobo Clara BW or a basic Kindle — which should I buy?

Buy the Clara BW if you want an open ecosystem — library borrowing through OverDrive/Libby, EPUB sideloading, and a warm-and-cool ComfortLight Pro frontlight the base Kindle lacks. Buy the Amazon Kindle (2024) instead if you're already inside Amazon's ecosystem and want the larger book catalog; it's cheaper and, per Gavler's review, nearly identical on core reading comfort.