Both are good.
Woodpecker Utility Knife is an old brand of blades with solid workmanship, convenient storage and economical value. Deli utility knife is forged from SK5 alloy steel, which has good toughness, sharp blade and wear resistance. Both are good products.
The top ten brands of utility knives in 2023 are: OLFA, Tajima Tools, Deli, NT Cutter, SDI, Shida, KedeyouO, Stanley Tools, M&G Stationery, Qixin Office, etc.