Sharpal 198H 3-Stage Electric Knife Sharpener vs Global G-91/SB 2-Stage Ceramic Water Sharpener

Pros

• + Three stages sharpen both sides of the bevel simultaneously for a symmetrical edge
• + Handles serrated knives as well as straight edges
• + Quiet operation under 65 dB with a built-in filings collector
• + 3-year limited warranty and a 4.5-star rating from 2,226 reviews

Cons

• − Preset angles suit double-bevelled knives, not single-bevel Japanese blades
• − Costs more than a manual pull-through sharpener

Pros

• + Purpose-built 15-degree angle for Global and other Japanese-style knives
• + Coarse and fine ceramic wheels in a simple, safe pull-through design
• + Rubber base and ergonomic handle keep it stable and fingers clear
• + Replacement wheels available and ships from Amazon AU

Cons

• − Fixed 15-degree angle will re-profile Western 20-degree knives
• − Hand wash only, and the wheels need wetting before each use