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AOBEN Cordless Angle Grinder 4-1/ vs FULLYEA Cordless Angle Grinder 4-1/

Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on price and weight, FULLYEA Cordless Angle Grinder 4-1/ wins on sales rank and speed.

The FULLYEA Cordless Angle Grinder offers better value with higher speed and lower price, while the AOBEN provides more accessories and a better sales rank.

Why AOBEN Cordless Angle Grinder 4-1/ is better

Sales Rank

AOBEN has a better sales rank at 15,649.

Accessory Variety

AOBEN includes more types of wheels.

Ergonomics

AOBEN has a compact and user-friendly design.

Why FULLYEA Cordless Angle Grinder 4-1/ is better

Price

FULLYEA is $33 cheaper.

Speed

FULLYEA has a maximum speed of 12,000 RPM.

Battery Efficiency

FULLYEA offers a power indicator for battery status.

Overall score

AOBEN Cordless Angle Grinder 4-1/
75
FULLYEA Cordless Angle Grinder 4-1/
82

Specifications

SpecAOBEN Cordless Angle Grinder 4-1/FULLYEA Cordless Angle Grinder 4-1/
Motor TypeBrushlessBrushless
Max RPM950012000
Battery Packs2x4.0Ah2x4.0Ah
Weight5.5 lbs5.0 lbs
Warranty1 Year1 Year

Dimension comparison

AOBEN Cordless Angle Grinder 4-1/FULLYEA Cordless Angle Grinder 4-1/

Overview of the AOBEN and FULLYEA Angle Grinders

The AOBEN Cordless Angle Grinder is priced at $79.99, while the FULLYEA Cordless Angle Grinder comes in at a more budget-friendly $46.99, making it about 17% cheaper. Both grinders are designed for similar tasks, including cutting, grinding, and polishing, but they cater to different user needs and budgets. The AOBEN model is ranked 15,649 in sales, indicating a solid presence in the market, while the FULLYEA ranks lower at 58,729, suggesting it may not be as popular or trusted among users.

Motor Performance

In terms of motor performance, the AOBEN features a brushless motor with a maximum speed of 9,500 RPM, while the FULLYEA boasts a more powerful brushless motor that can reach up to 12,000 RPM. This difference of 2,500 RPM could translate to faster cutting and grinding capabilities with the FULLYEA. Both motors promise longer lifespans and better energy efficiency compared to traditional motors, but the higher speed of the FULLYEA may appeal to users needing quick results.

Speed Settings

Both angle grinders offer three adjustable speed settings, but they differ in speed ranges. The AOBEN can be adjusted up to a maximum of 9,500 RPM, whereas the FULLYEA provides settings that reach up to 12,000 RPM. This means that the FULLYEA has a broader range of speeds to accommodate various applications, from delicate tasks to more demanding projects. Users who frequently switch tasks may find the additional speed range of the FULLYEA beneficial.

Battery and Run Time

The battery setup for both models is similar, as they each come with two 21V 4.0Ah batteries. The AOBEN provides a long run time due to its larger capacity, while the FULLYEA also offers extended working time through its two batteries. However, since the FULLYEA is priced lower at $46.99, it offers a competitive value for users seeking efficiency without breaking the bank. Both grinders eliminate the hassle of cords, allowing for greater flexibility in workspaces.

Design and Usability

When it comes to design, the AOBEN is compact and user-friendly, featuring an ergonomic design that feels comfortable during operation. It includes protective wheel guards to ensure user safety from flying debris. The FULLYEA also emphasizes user comfort with its dual non-slip auxiliary handles and a rotating safety guard. However, the added features in the AOBEN, like two types of wheel guards, may offer extra protection during cutting tasks.

Accessories Included

The AOBEN grinder kit includes a comprehensive set of accessories, such as two cutting wheels, two grinding wheels, and two sanding wheels, along with a wrench and a tool case. The FULLYEA kit offers a similar package but includes three cutting wheels instead. While both kits provide essential accessories, the AOBEN's additional variety may be more appealing for users looking for more options right out of the box.

After-Sales Service

Both brands highlight their after-sales support, but the FULLYEA explicitly encourages users to reach out with any questions or concerns. This emphasis on customer service may create a more reassuring experience for new users. While the AOBEN does not focus heavily on after-sales service in its product description, it does claim to offer professional assistance, which is an important factor when making a purchase decision.

Which should you buy?

Deciding between the AOBEN and FULLYEA Cordless Angle Grinders boils down to user needs and budget. If you prioritize higher speeds and a lower price, the FULLYEA is an excellent choice at $46.99, offering solid performance for various applications. However, if you are willing to invest more for additional features, a robust accessory kit, and a better sales rank, the AOBEN at $79.99 may be worth the extra investment. Ultimately, both models deliver quality performance, but your specific needs will determine which grinder is the best fit for you.