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Sharpal vs DMT: Which Knife Sharpening Tool Should You Go With? We Ask Chat GPT

Ok so you got some dull knives. Well you could go out and buy a new one, or you can sharpen the ones you got and get them back into shape. Now there are a wide variety of options for sharpening your knives. The two things we are going to compare in this article is the brand Sharpal which has products designed to make sharpening easier and DMT which is sort of the high class sharpening approach that takes a bit more work and skill. Before we have Chat GPT give us some insight into all of this let's first take a look at two listings to get a better idea on what we are writing about.

First we have the Sharpal pocket sharpener and survival tool. Currently on Amazon for $9.99 and it has a 4.5 star score on over 21,000 ratings.

SHARPAL 101N 6-In-1 Pocket Knife Sharpener & Survival Tool

Next we have a DMT whetstone knife sharpener. Different grits are different prices. This one that is coarse is currently on Amazon for $17.89 and it has a 4.6 star score on over 230 ratings.

DMT A4X Whetstone Knife Sharpener and Diamond Sharpening Stone for Use with Aligner

Let's see what Chat GPT has to say.

"Sharpal and DMT (Diamond Machining Technology) are two well-known brands in the field of knife sharpening tools, particularly known for their diamond sharpening stones and sharpeners. Here's a comparison of the two in the context of knife sharpening:

Product Range:

  • Sharpal: Sharpal offers a wide range of sharpening products, including handheld sharpeners, pocket sharpeners, and multi-function sharpeners. They also provide a variety of grit options for different sharpening needs.

  • DMT: DMT specializes in diamond sharpening stones and offers a range of different models and grits, as well as accessories like bench stones and honing guides.

Grit Options:

  • Sharpal: They offer various grit options, usually ranging from coarse to fine, allowing you to choose the appropriate grit for your specific sharpening requirements.

  • DMT: DMT also provides a range of grit options, with a focus on precision and durability. They are known for the quality and consistency of their diamond abrasive surfaces.


  • Sharpal: While Sharpal products are generally durable, they may not be as long-lasting as DMT products, especially in professional or heavy-use settings.

  • DMT: DMT is renowned for the durability of their diamond sharpening stones, which are often considered a long-term investment.


  • Sharpal: Sharpal products are often more budget-friendly, making them accessible to a wide range of users, including beginners.

  • DMT: DMT products are typically on the higher end of the price spectrum, reflecting their premium quality and durability.

Sharpening Technology:

  • Sharpal: They use diamond abrasives in their sharpeners, similar to DMT, but their design and technology may vary from DMT's approach.

  • DMT: DMT has a patented diamond surface technology, which is known for its precision and ability to maintain a flat surface over time.

User Preference:

  • The choice between Sharpal and DMT often comes down to personal preference, budget, and the specific sharpening needs. If you're a casual user or looking for a more budget-friendly option, Sharpal might be a suitable choice. If you demand high precision and are willing to invest in a long-lasting tool, DMT is a solid option.

Both Sharpal and DMT have their own strengths and can be effective for knife sharpening. Your choice will depend on your individual needs and budget. It's important to read reviews and consider the specific product models to determine which one aligns best with your requirements."

Chat GPT's assessment is pretty good. If you look at the results, you will see a lot more results for Sharpal that are under $20 than you will see from DMT. Which makes sense. It does appear that DMT is meant to be a more high end product, and their best products are for sure over the $20 line. So if you want something that is more simple, easy to use, and affordable Sharpal is the brand you want to go with. For those who are more old school and want to do the purest form of sharpening your blade, than DMT is the brand you would want.

NOTE: All price and review info is based on the time of posting. The numbers may have changed since the creation of this article. Don't forget to always research everything yourself before you buy it, don't just take our word for it. All links to Amazon on this page are part of the Associates program which gives us commissions, thanks for your support!


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