VerdictAI
#5 in Best Knife Sharpeners

Presto 08810 Professional Electric Knife Sharpener, Multi/None

Presto

Best for

Best 3-stage electric for serrated knives

Amazon rating

★★★★★4.5(10,784)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreFair
68/ 100

Current price

$76.99

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Updated May 15, 2026 · 1 min read

Presto 08810 Professional Electric Knife Sharpener, Multi/None

Sources behind this verdict

8 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Presto 08810 sits in an awkward middle: it's a 3-stage electric at roughly half the price of the Chef's Choice 15XV, and it handles serrated and Santoku blades per the manufacturer description and verified retailer reviews. A scraped walmart.com customer review describes clear, easy-to-follow instructions and knives that 'cut better than they did before,' and r/BuyItForLife commenters say they sharpen their entire knife collection every couple of months without issue. The disagreement is real and worth surfacing.

What reviewers liked

  • Three stages including a dedicated stage suitable for serrated edges per the retailer description
  • 10k+ Amazon reviews at 4.5 stars indicate broad real-world satisfaction
  • Roughly half the price of the top-ranked electric pick
  • Walmart and r/BuyItForLife users report multi-year reliable use

Where it falls short

  • bladesharp.weebly.com gave it a sharply negative independent verdict
  • r/chefknives users argue uncooled electric pull-throughs are easy to misuse and remove too much steel
  • No high-trust independent lab test in the supplied signals to corroborate quality claims
  • Not appropriate for thin Japanese-style knives per general community guidance

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Presto 08810 sits in an awkward middle: it's a 3-stage electric at roughly half the price of the Chef's Choice 15XV, and it handles serrated and Santoku blades per the manufacturer description and verified retailer reviews. A scraped walmart.com customer review describes clear, easy-to-follow instructions and knives that 'cut better than they did before,' and r/BuyItForLife commenters say they sharpen their entire knife collection every couple of months without issue.

The disagreement is real and worth surfacing. bladesharp.weebly.com (an unknown-trust independent site) called the 08810 'one of the crappiest electric sharpeners I've ever used,' and r/chefknives threads make a structural argument: uncooled electric pull-throughs in general are easy to misuse and can do meaningful harm to a good knife. We have no high-trust independent lab review of this specific model in the supplied signals, so we can't elevate it to the 15XV's tier. The fairest read: if you want a 3-stage electric for serrated and straight Western kitchen knives, and you don't want to pay $170, this is the option most defended by verified buyers - but it's a clear step down in expert backing.

Key specs

Source: Amazon listing
Highlight 1
Easy 3-stage sharpening system for professional results at home, anytime.
Highlight 2
Sharpens kitchen and sport knives, even Santoku knives.
Highlight 3
Blade thickness selector adjusts guides to optimum sharpening angle.
Highlight 4
Select thick for hunting knives, medium for chef's knives and standard kitchen knives, and thin for light blades like fillet and paring knives.
Highlight 5
Blade guides hold knife at the perfect angle for no-guess sharpening.
Highlight 6
Extra-fine-grit ceramic wheel fine hones the blade to a razor-sharp edge.
Highlight 7
Three Stage Sharpening system for professional results at home.

What customers say

2 verified voices
It's been many years since I last used an electric sharpener. Overall they seemed effective but it was also very easy to do a lot of harm.
Supportingvia r/chefknives
The Presto 08810 is surprisingly effective. I noticed a significant improvement in sharpness across my knife collection after just one pass ...
Supportingvia r/badreviewer

Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →

Video review

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Was it worth it?!? Presto Professional Electric Knife Sharpener Review” · YouTube

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