How do different edger sizes affect their performance and versatility?

Corded 12 A electric 2-in-1 edger and trencher with a 7.5 in blade, 3-position adjustable cutting depth and a pull-up edge guide that converts to a trencher; tool-free assembly and cord-retention system. Suited for homeowners who want an affordable, lightweight electric tool for defining lawn edges and shallow trenching up to 1.5 in depth.

The EGO 8in Multi‑Head edger (ME0820/ME0800 family) is an attachment‑capable cordless edger that ships with the PH1420 power head and an 8 in edger attachment; it uses a brushless motor, an adjustable guide wheel for up to 3 in cutting depth, and an adjustable auxiliary handle. The carbon‑fiber shaft version reduces vibration and weight and is intended for precise edging around driveways, sidewalks and patios.

Corded 12‑Amp edger/trencher with a 7.5 in steel serrated blade, three depth settings (1 in, 1.25 in, 1.5 in), adjustable shaft and auxiliary (D‑grip) handle; lightweight (~14 lbs) and designed for clean, professional edges and shallow trenches. Suits homeowners who need an easy‑to‑use tool for edging sidewalks, driveways, garden beds and burying small utility lines.

The LE750 is a corded 12‑amp 2‑in‑1 edger and trencher with a 7.5 in blade, 3‑position adjustable cutting depth and a pull‑up edge guide that converts it to a trencher. It includes a high‑torque motor, built‑in cord retention and an ambidextrous assist handle for left or right handed use, making it a simple, budget‑friendly tool for defining lawn edges and shallow trenches.

Gas-powered walk-behind edger with a 79cc Viper engine, 4-wheel stable design, 9 in tri-tip steel blade, 10-position depth adjustment up to 2.5 in and a 5-position pivoting head for angled cuts. Suited for homeowners or landscapers who need precise, straight or beveled edging and occasional trenching tasks.