Real data, ranked. No fluff, no filler.

← The 10 Best Cordless Angle Grinders

DEWALT DCG413B vs AOBEN AT-102D

Our Best Overall vs our Best Budget cordless angle grinders — is the upgrade worth it?

The short answer

The DEWALT DCG413B costs $91.95 more (157% more) than the AOBEN AT-102D — $150.43 vs $58.48. For the extra money you get: a kickback brake and a paddle switch. Meanwhile the AOBEN AT-102D has a complete kit (everything you need in the box) and variable speed, which the DEWALT DCG413B doesn't.

Buyers rate them 4.8 vs 4.3 stars, and the DEWALT DCG413B has more reviews behind its rating (9,576 vs 929). On our 100-point scale that works out to 88 vs 77.

Bottom line: if you'll use it often, the DEWALT DCG413B is worth the $91.95. For occasional jobs around the house, the AOBEN AT-102D does the work for less.

Price no object? Our pick is the DEWALT DCG416B ($154.90) — see why on the full ranking.

Side by side

DEWALT DCG413B
Best Overall		AOBEN AT-102D
Best Budget
Price$150.43$58.48
Rating 4.8 4.3
Reviews9,576929
Our score88/100 (#1)77/100 (#5)
Bought on Amazon2K+/mo700+/mo
Battery20V MAX21V
Wheel Size4-1/2"4-1/2"
Max Speed—9,500 RPM (3-speed)
Safety BrakeKickback Brake—
AccessoriesBare tool2 batteries, charger, wheels, case
KitNoYes
BrushlessYesYes
Kickback BrakeYesNo
Variable speedNoYes
Paddle switchYesNo

Prices, ratings and review counts captured from Amazon on 2026-09-19; prices change often.

Best Overall
DEWALT 20V MAX Angle Grinder Tool Cordless Brushless, 4-1/2 Inch, Paddle Switch and Kickback Brake, Tool Only (DCG413B)
DEWALT

DEWALT 20V MAX Angle Grinder Tool Cordless Brushless, 4-1/2 Inch, Paddle Switch and Kickback Brake, Tool Only (DCG413B)

The best cordless angle grinder here by a wide margin — 9,500+ reviews at 4.8 stars and 2,000+ bought last month. A brushless DEWALT with a paddle switch and a Kickback Brake that engages with maximum force when it senses a bind-up. Bare tool, so you'll need a 20V MAX battery.

Choose it for

  • 9,576 reviews at 4.8 stars, the most-reviewed grinder in the category
  • Kickback Brake stops the wheel in 2 seconds or less on average
  • Runs on the huge DEWALT 20V MAX battery lineup

Watch out for

  • Tool only — no battery or charger included
  • Reviewers note the battery runs down quickly under heavy cutting
Check today's price →
Best Budget
AOBEN Cordless Angle Grinder 4-1/2 Inch, 21V Battery Grinder Kit, Brushless Motor, 2x4.0Ah Battery & Charger
AOBEN

AOBEN Cordless Angle Grinder 4-1/2 Inch, 21V Battery Grinder Kit, Brushless Motor, 2x4.0Ah Battery & Charger

The value pick — a complete cordless kit with two 4.0Ah batteries, a charger, and a case full of wheels for under $60, backed by more reviews than any other kit here. Ready to cut out of the box, no platform required.

Choose it for

  • Two batteries, charger, and 6 wheels included
  • 929 reviews at 4.3 stars, most-reviewed kit in the category
  • Brushless motor with 3 adjustable speeds up to 9,500 RPM

Watch out for

  • Off-brand 21V battery with no wider tool ecosystem
  • No kickback brake or electronic clutch
Check today's price →

Quick answers

Is the DEWALT DCG413B worth the extra money over the AOBEN AT-102D?

The DEWALT DCG413B costs $91.95 more (157% more) than the AOBEN AT-102D — $150.43 vs $58.48. For the extra money you get: a kickback brake and a paddle switch. Meanwhile the AOBEN AT-102D has a complete kit (everything you need in the box) and variable speed, which the DEWALT DCG413B doesn't. Bottom line: if you'll use it often, the DEWALT DCG413B is worth the $91.95. For occasional jobs around the house, the AOBEN AT-102D does the work for less.

Which has better reviews, the DEWALT DCG413B or the AOBEN AT-102D?

The DEWALT DCG413B is rated 4.8 stars from 9,576 reviews; the AOBEN AT-102D is rated 4.3 stars from 929 reviews.

What is the best cordless angle grinders pick overall?

Our Best Overall is the DEWALT DCG413B (score 88/100), ranked against 9 other cordless angle grinders on rating, review volume and features.

See the full top 10

These two are picked from a ranking of 10 cordless angle grinders, scored on star rating, review volume and the features that matter for the job. See all 10 and the one to avoid →

More head-to-heads