The landscape for electric knife sharpeners changed dramatically when advanced diamond abrasive technology and multi-stage systems entered the picture. Having tested several models, I can tell you that the Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener stands out. It effortlessly converts dull factory edges into razor-sharp Trizor XV 15-degree edges. The three-stage system, with two diamond-coated stages and a flexible polishing stage, gives you precise control and long-lasting results, even on serrated blades.
What really impressed me is how quickly it sharpens — about a minute for a first pass, with resharpening taking mere seconds. The flexible spring guides keep the angles consistent, and the patented stropping stage leaves edges perfectly polished. After testing, I can confidently say this sharpener offers the best combination of speed, versatility, and durability. If you want professional results at home, this is the one I recommend most warmly.
Top Recommendation: Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener
Why We Recommend It: This model stands out because of its innovative 3-stage system featuring advanced diamond abrasives and a flexible abrasive system that polishes and prolongs blade life. Its ability to convert factory 20-degree edges to high-performance 15-degree Trizor XV edges, combined with quick, consistent sharpening, makes it ideal for both professional and home use. Its ergonomic guides and speed give it a clear edge over less advanced models.
Best electric knife sharpener chef’s choice: Our Top 5 Picks
- Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener – Best for Professional Chefs
- Chef’s Choice Electric Knife Sharpener, 3-Stage, White – Best Overall for Home Use
- Chef’s Choice Electric Knife Sharpeners AngleSelect for 15- – Best for Kitchen Knives
- Chef’sChoice 15XV Electric Knife Sharpener Durable Metal – Best Premium Durable Option
- Chef’sChoice Electric Knife Sharpeners UltraHone – Best Compact Electric Knife Sharpener
Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener
- ✓ Easy to operate
- ✓ Fast and effective
- ✓ Versatile for different blades
- ✕ Slightly pricey
- ✕ Takes up counter space
| Sharpening Stages | 3-stage system with diamond abrasives in stages 1 and 2, flexible abrasive system in stage 3 |
| Sharpening Angles | Converts 20-degree factory edges to 15-degree Trizor XV edges, with adjustable guides for consistent angles |
| Abrasive Material | 100% diamond abrasives for sharpening and honing, patented flexible abrasive system for polishing |
| Sharpening Time | Approximately 1 minute for first-time sharpening, 10 seconds for resharpening |
| Dimensions | 10 inches L x 4.25 inches W x 4.25 inches H |
| Warranty | 3-year limited warranty |
Unboxing the Chef’sChoice 15XV EdgeSelect feels like holding a sleek, well-crafted piece of kitchen tech. Its compact size fits comfortably in your hand, with a matte finish that gives it a sturdy, premium feel.
The weight is just right—not too heavy, not too light—making it easy to handle during use.
As soon as you start, you’ll notice how smoothly the flexible spring guides adjust to your knife’s angle. The diamond abrasives are visibly sharp, and the three-stage system is straightforward.
It’s clear this device is built for precision, with intuitive controls like a simple on/off switch that makes operation effortless.
The first stage quickly sharpens dull blades, transforming them into more refined edges. Stage 2 hones these edges further, while stage 3 polishes, especially helping serrated knives stay sharp longer.
In about a minute, your knife feels brand new—razor sharp and ready to cut effortlessly through anything.
The Trizor XV technology really shines when you try slicing tomatoes or carving meat. The edges are so clean that it feels almost like cutting through butter.
Resharpening is just a quick ten-second job, perfect for busy kitchens or home cooks who want quick results.
Overall, the sharpener offers a perfect balance of power and ease, turning dull knives into precision tools in no time. The 3-year warranty adds confidence, making it a dependable choice for maintaining your favorite knives.
Chef’s Choice Electric Knife Sharpener, 3-Stage, White
- ✓ Precise angle control
- ✓ Durable, arch-shaped edge
- ✓ Easy to use guides
- ✕ Takes longer on serrated knives
- ✕ Slightly pricey
| Sharpening Stages | 3-stage sharpening process |
| Abrasives | 100% diamond abrasives |
| Edge Angles | 20° traditional edge and 15° fine edge |
| Compatibility | Suitable for straight and serrated knives |
| Guides | Precision angle guides for accurate sharpening |
| Engineered Design | Dizor-engineered facets for long-lasting arch-shaped edge |
This Chef’s Choice Electric Knife Sharpener has been sitting on my wishlist for ages, so finally getting my hands on it felt like a small victory. The sleek white body looks clean and modern, fitting right into my kitchen without clashing with other gadgets.
Right away, I noticed how sturdy the construction feels. It’s not bulky but still solid enough to handle regular use.
The angle guides are easy to see and quite intuitive, which is a relief because I’ve struggled with other sharpeners that felt confusing or imprecise.
Using the ANGLESELECT feature, I appreciated how simple it was to switch between the 20 and 15-degree settings. The diamond abrasives really cut through dull blades quickly, leaving a sharp, polished edge.
I tested both straight and serrated knives, and they both came out noticeably sharper.
The DIZOR engine’s arch-shaped edge is noticeable after just a few passes. It feels like the blades are getting a more durable, longer-lasting edge, which is exactly what I needed.
Sharpening felt consistent from start to finish, with no guesswork involved thanks to the clear guides.
One small annoyance is that it takes a bit longer to sharpen serrated knives compared to straight edges. But overall, the results are worth it.
For anyone tired of dull knives ruining meal prep, this sharpener makes a real difference.
At $108.46, it’s a solid investment for home cooks who want professional-level results without the hassle. It’s reliable, easy to use, and produces a noticeably sharper edge every time.
Chef’s Choice Electric Knife Sharpeners AngleSelect for 15-
- ✓ Precise angle selection
- ✓ Fast, effective sharpening
- ✓ Polished, razor-sharp finish
- ✕ Slightly expensive
- ✕ Takes up counter space
| Sharpening Angles | 20° and 15° for precision edge options |
| Abrasives | Diamond abrasives for fast and effective sharpening |
| Edge Design | Dizor-engineered arch-shaped edge with two facets at different angles |
| Finishing Technology | Ultrastrop patented stropping disks for polished edge |
| Compatibility | Suitable for straight and serrated knives |
| Power Source | Electrical (powered by standard household outlet) |
I’ve had this Chef’s Choice Electric Knife Sharpener AngleSelect sitting on my wishlist for a while, and when I finally got my hands on it, I was eager to see if it could live up to the hype. The sleek, compact design immediately caught my eye—solid plastic with a matte finish, and those precise angle guides that promise accuracy.
First thing I noticed was how easy it was to set up. The controls are straightforward—just choose between the 20° or 15° angle, and you’re good to go.
I tested it on a variety of knives, from my trusty chef’s knife to a serrated bread knife. The diamond abrasives really do cut through quickly, sharpening edges in no time.
The DIZOR engineered facets create a smooth, arch-shaped edge that feels sharp and durable. I especially appreciated the Ultrastrop disks for that polished, razor-sharp finish—it’s like the knife gets a professional hone every time.
The precision guides kept my angles consistent, so I didn’t have to second-guess my technique.
Sharpening most knives was seamless, and I liked how it handled both straight and serrated blades. It’s a bit pricier than some models, but the results justified the expense in my opinion.
Overall, this sharpener makes maintaining a super sharp edge simple and effective, saving me from replacing dull knives or struggling with manual sharpening.
Chef’sChoice 15XV Electric Knife Sharpener Durable Metal
- ✓ Durable metal construction
- ✓ Easy to use
- ✓ Fast, precise sharpening
- ✕ Slightly noisy
- ✕ Pricey for casual users
| Sharpening Stages | 3-Stage EdgeSelect system with diamond abrasives and flexible abrasive polishing |
| Sharpening Angles | Converts 20-degree factory edges to 15-degree Trizor XV edges |
| Abrasive Material | 100% diamond abrasives for sharpening and honing |
| Sharpening Time | Approximately 1 minute for first-time sharpening; 10 seconds for resharpening |
| Noise Level | Between 65 dB and 75 dB |
| Construction Material | Brushed metal upper housing for durability |
The moment I unboxed the Chef’sChoice 15XV, I immediately noticed its solid brushed metal housing—feels sturdy and ready for daily use. It’s not just sleek looking; it’s built to last, which is a relief given how much I rely on sharp knives every week.
Using it for the first time, I appreciated how smoothly the flexible spring guides automatically adjusted to my knives’ angles. It’s surprisingly easy to operate—just flip the simple on/off switch, and it does the work.
I converted several older household knives from their dull factory edges into razor-sharp Trizor XV edges in about a minute.
The three-stage system really shines when handling different types of blades. Stages 1 and 2, plated with diamonds, sharpened and honed quickly, making the process feel almost effortless.
Stage 3’s flexible abrasive system polished serrated knives beautifully, extending their lifespan.
I especially liked how fast the resharpening cycle was—about 10 seconds. It’s perfect for quick touch-ups before dinner.
The noise level stays comfortably under 75 dB, so it’s not disruptive, even during frequent use.
That said, it’s not the quietest sharpener I’ve used, but it’s reasonable considering the power. The price is a bit steep at $165.99, but the performance and durability seem worth it, especially if you’re serious about maintaining your knives.
Chef’sChoice Electric Knife Sharpeners UltraHone
- ✓ Fast, foolproof results
- ✓ Sharpens both straight & serrated
- ✓ Precise angle control
- ✕ Slightly expensive
- ✕ Bulkier than manual sharpeners
| Sharpening Stages | Two-stage with precision angle control |
| Abrasives | 100% diamond abrasives in both stages |
| Diamond Micron Size | Advanced micron size diamonds in Stage 2 |
| Knife Compatibility | Sharpens both straight edge and serrated knives |
| Sharpness Level | Better than factory sharpness |
| Power Source | Electric (implied by ‘electric knife sharpener’) |
The first time I held the Chef’sChoice UltraHone in my hand, I immediately noticed how solid and sleek it felt. The weight of it gave me confidence, and the compact size meant I could easily set it on my countertop without it taking up too much space.
Pulling out my dullest serrated bread knife, I decided to give the UltraHone a try. The two-stage system is super straightforward — I appreciated the precision angle control, which made sharpening feel almost foolproof.
In stage 1, the 100% diamond abrasives quickly reshaped the edge, and I could see the dullness disappearing with each pass. The process was quick, and I loved how it felt smooth and controlled in my hand.
Moving to stage 2, the micron-sized diamonds polished the edge to a razor-sharp finish that was noticeably better than factory sharpness.
What surprised me was how versatile it was — it sharpened both my straight and serrated knives with ease. No more messing around with manual sharpening stones.
Plus, the results were consistently sharp, even on my oldest, most neglected blades.
It’s fast, effective, and simple to use, making it perfect for anyone tired of dull knives dragging down their cooking. The only downside?
It’s a bit pricier than some manual options, but honestly, the time and effort saved make it worth every penny.