A side-by-side comparison based on expert reviews and real community consensus.
Updated May 2026
The Trizor XV is the better sharpener — full stop. Diamond abrasives across three stages, automatic angle correction, and the ability to rescue genuinely wrecked blades make it the unanimous pick from every serious testing source. But the E2 earns its place: it's half the price, fits in a drawer, sharpens scissors, and requires zero technique. The tradeoff is real — the E2's fixed 20-degree angle means it can't unlock the full potential of your knives the way the Trizor's 15-degree conversion can, and it'll struggle with badly damaged edges.
The unanimous top pick across every major testing source. Three-stage diamond abrasive system converts 20-degr
Half the price of the Trizor XV with nearly as much versatility — sharpens knives, scissors, and serrated blad
This is the biggest real-world gap between these two sharpeners. The Trizor XV doesn't just sharpen at 15 degrees — it physically reprofils a standard 20-degree American or European knife into a sharper Japanese-style edge over time. Epicurious testers found they needed zero downward pressure to cut through butternut squash after using it. The E2's fixed 20-degree angle means you're maintaining whatever edge your knife already has, not upgrading it.
The Trizor's three-stage diamond abrasive system — sharpen, hone, polish — means it can handle a knife that's been neglected for years, not just one that's gotten a little dull. The E2 is genuinely good for regular maintenance, but if you hand it a chipped or heavily damaged blade, it'll struggle where the Trizor won't even break a sweat. If your knives are already in decent shape, this gap shrinks considerably.
The Trizor XV comes with an extensive manual you're supposed to read before first use — and that's not a throwaway warning. Technique matters. The E2 flips this entirely: press a button, swipe your knife, the timer stops you before you over-sharpen. For a household where the sharpener gets handed to whoever's cooking that night, the E2's idiot-proof operation is a genuine advantage the Trizor can't match.
The Trizor is bulky enough that CNET and Good Housekeeping both flagged its footprint as a real consideration. The E2 fits in a kitchen drawer. At $55-$75 versus $138-$180, the price gap is also large enough to matter — you could buy the E2 and a decent paring knife for what the Trizor costs. If your knives aren't expensive enough to justify the investment, the math just doesn't work in the Trizor's favor.
Chef'sChoice Trizor vs Work Sharp, aspect by aspect.
Three-stage diamond system, edge conversion, blade resurrection
Timer-based, zero technique required
Knives, serrated, scissors, pocket knives, shears
Polished 15° micro-grooved edge, food release improved
Both deliver here. Sturdy, slip-resistant, but bulky counter presence
Exceptional at half the price of the competition
3-year warranty, diamond abrasives last for years