Bosch GWS 18V-10 Cordless Angle Grinder vs DeWalt DWE4257 Angle Grinder (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Bosch GWS 18V-10 Cordless Angle Grinder

9.0/10 Excellent

4.6★ (5,200 owners)

18V Professional, brushless, 115mm, kickback stop, vibration dampening. Bosch Pro cordless grinder.

Full Review

DeWalt DWE4257 Angle Grinder

9.1/10 Excellent

4.8★ (4,100 owners)

125mm, 1500W, brake stops disc in 2s, no-volt release, slim body. The pro-grade corded grinder.

Full Review

At a Glance

	Bosch GWS 18V-10 Cordless Angle Grinder	DeWalt DWE4257 Angle Grinder
247Verdict Score	9.0/10	9.1/10
Owner Rating	4.6★ (5,200)	4.8★ (4,100)
Verdict	Excellent	Excellent
Safety	Kickback Stop	No-volt release
Disc	115mm	125mm

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Bosch GWS 18V-10 Cordless Angle Grinder: 18V Professional, brushless, 115mm, kickback stop, vibration dampening. Bosch Pro cordless grinder. DeWalt DWE4257 Angle Grinder: 125mm, 1500W, brake stops disc in 2s, no-volt release, slim body. The pro-grade corded grinder. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

Bosch GWS 18V-10 Cordless Angle Grinder

Kickback Stop detects sudden disc jam and cuts power in milliseconds — essential safety feature
Vibration dampening side handle reduces hand-arm vibration exposure on extended grinding
Brushless motor for runtime efficiency and longer motor lifespan
Compatible with Bosch Professional 18V ProCore battery range
5,200 Amazon reviews at 4.6★ — one of the most validated professional cordless grinders

115mm disc size limits to grinding and light cutting tasks
Body-only — Bosch 18V Professional battery required separately
Slightly heavier than DeWalt equivalent at similar specification

DeWalt DWE4257 Angle Grinder

Electronic brake stops the disc in around two seconds for safety
Powerful 1500W motor handles cutting and grinding in steel and masonry
No-volt release prevents unexpected restart after a power cut
Slim body and well-placed switch make it comfortable for long jobs
Excellent reliability reputation with tradespeople

Corded — needs a power source on site
125mm disc is the versatile mid-size, not the largest
No paddle-switch option in this model

FAQ

Which is better, Bosch GWS 18V-10 Cordless or DeWalt DWE4257 Angle?

Is the Bosch GWS 18V-10 Cordless worth the extra cost?

The DeWalt DWE4257 Angle Grinder matches or exceeds it at a potentially lower price point.

Who is the Bosch GWS 18V-10 Cordless best suited to?

18V Professional, brushless, 115mm, kickback stop, vibration dampening. Bosch Pro cordless grinder.

Who is the DeWalt DWE4257 Angle best suited to?

125mm, 1500W, brake stops disc in 2s, no-volt release, slim body. The pro-grade corded grinder.

What are the main downsides of each?

Bosch GWS 18V-10 Cordless Angle Grinder: 115mm disc size limits to grinding and light cutting tasks; Body-only — Bosch 18V Professional battery required separately. DeWalt DWE4257 Angle Grinder: Corded — needs a power source on site; 125mm disc is the versatile mid-size, not the largest.

Do owner ratings agree with our verdict?

Largely, yes — Bosch GWS 18V-10 Cordless Angle Grinder sits at 4.6★ from 5,200 verified Amazon owners, and DeWalt DWE4257 Angle Grinder at 4.8★ from 4,100.

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