AccuSharp Knife & Tool Sharpener vs Lansky Deluxe Diamond Knife Sharpening System
Buy the AccuSharp if you want a fast, cheap touch-up on kitchen knives and don't care about edge quality. Buy the Lansky Deluxe Diamond if you want a consistent, sharp edge on good knives and will spend the time to learn the clamp system. The price gap is wide: $11.99 at Amazon for the AccuSharp versus $83.00 at Amazon for the Lansky as of November 3, 2026.
Today the AccuSharp Knife & Tool Sharpener costs $71.01 less at its best price.
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AccuSharp Knife & Tool Sharpener
Choose the AccuSharp if you want a 10-second pull-through touch-up for under $15 and your knives are inexpensive.
- Costs $11.99 at Amazon as of November 3, 2026
- Sharpens in about 10 seconds
- Pocket-sized at 45 g
- No skill or setup required
- Coarse carbide removes a lot of steel
What separates them
| AccuSharp Knife & Tool Sharpener | Lansky Deluxe Diamond Knife Sharpening System | |
|---|---|---|
| Sharpening method | Two tungsten carbide blades pull across the edge | Diamond hones on guide rods at a fixed angle |
| Time per knife | About 10 seconds | Several minutes, longer for a full re-profile |
| Angle control | None; angle set by how you hold it | Patented flip-over clamp with 4 preset angles |
| Edge quality | Coarse, toothy edge that removes metal fast | Fine diamond hone can produce a polished, razor edge |
| Price | $11.99 at Amazon as of November 3, 2026 | $83.00 at Amazon as of November 3, 2026 |
| Portability | 45 g, fits in a pocket or drawer | 730 g with case; bench-top use |
| Skill needed | None |
Price history
- AccuSharp Knife & Tool Sharpener: lowest $11.95 on Nov 3 at eBay.
- Lansky Deluxe Diamond Knife Sharpening System: lowest $83.00 on Nov 3 at Amazon.
Prices at every store
AccuSharp Knife & Tool Sharpener
- eBayNew
In stockSold by ryanthegame
$11.95+ $3.49 shippingObserved at 12:38 PM - ZoroNew
In stock
$16.69+ $5.99 shippingObserved at 12:38 PM - Chef's DealNew
In stock
$15.00+ $104.00 shippingObserved at 12:38 PM - AmazonNew
Availability unknown
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$11.99Observed at 12:38 PM
Lansky Deluxe Diamond Knife Sharpening System
- KnifeCenterNew
In stock
$87.95+ $5.99 shippingObserved at 12:38 PM - MidwayUSANew
In stock
$89.99+ $8.00 shippingObserved at 12:38 PM - Frank's Great OutdoorsNew
In stock
$89.99+ $16.85 shippingObserved at 12:38 PM - AmazonNew
Availability unknown
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$83.00Free shippingObserved at 12:38 PM
Specs compared
| Spec | AccuSharp Knife & Tool Sharpener | Lansky Deluxe Diamond Knife Sharpening System |
|---|---|---|
| Material | Tungsten Carbide | Diamond |
| Material type | Acrylonitrile Butadiene Styrene | Steel |
| Use | Knife | — |
| Sharpening time | About 10 s | — |
| Item weight | 45 g | — |
| Colour | White | — |
| Product dimensions | 22.9L x 10.2W | — |
| Item dimensions | 22.9L x 10.2W x 2.5H centimeters | — |
| Grit type | Coarse | — |
| Model number | ACCU-001C | — |
Questions and answers
- Which is better for a beginner?
- The AccuSharp is easier to start with because there is nothing to set up. The Lansky is beginner-friendly on paper but needs practice to hold a consistent angle.
- Which gives a sharper edge?
- The Lansky. Its fine diamond hone and fixed angles produce a cleaner, more consistent edge than the AccuSharp's coarse carbide blades.
- Is the Lansky worth the extra money?
- Yes if you sharpen good knives regularly; $83.00 at Amazon as of November 3, 2026 pays off over years of use. No if you just want a quick touch-up on cheap knives.
- Which lasts longer?
- The Lansky's steel clamp and diamond hones outlast the AccuSharp's plastic body and carbide inserts, though buyers report the newer Lansky clamp is less durable than older versions.
- Can the AccuSharp damage a knife?
- It removes steel quickly and leaves a coarse edge, so repeated use shortens blade life. Keep it off fine or expensive knives.
- Which is more portable?
- The AccuSharp at 45 g fits in a pocket. The Lansky weighs 730 g and is meant for bench-top use, though it comes with a carrying case.