SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, vs AOBEN Cordless Angle Grinder 4-1/
Updated July 2026 — SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, wins on sales rank, AOBEN Cordless Angle Grinder 4-1/ wins on max rpm and price.
The AOBEN Cordless Angle Grinder offers better power and a comprehensive kit, making it the superior choice for demanding tasks.
Why SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, is better
Lower Price
Mwkee M-18 is priced at $69.99, making it more budget-friendly.
Ergonomics
Mwkee M-18 features an ergonomic design for better grip.
Heat Dissipation
Mwkee M-18 has a superior heat dissipation system.
Why AOBEN Cordless Angle Grinder 4-1/ is better
Higher RPM
AOBEN reaches up to 9500 RPM for more demanding tasks.
Included Accessories
AOBEN comes with two batteries and a complete kit.
Sales Rank
AOBEN ranks significantly higher in sales at position 15,649.
Overall score
Specifications
| Spec | SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, | AOBEN Cordless Angle Grinder 4-1/ |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Speed Range | 3000-8500 RPM | 0-9500 RPM |
| Battery Type | Mwkee M-18 | 21V Li-ion |
| Included Kit | No | Yes |
| Ergonomics | Good | Very Good |
Dimension comparison
Overview
When it comes to cordless angle grinders, the Angle Grinder Cordless for Mwkee M-18 18V Battery and the AOBEN Cordless Angle Grinder 4-1/2 inch are two solid contenders. Priced at $69.99 and $79.99 respectively, the Mwkee M-18 is about 17% cheaper than the AOBEN model. While both grinders feature brushless motors and multiple speed settings, their specific capabilities and accessories vary significantly.
Motor Performance
The Mwkee M-18 boasts a brushless motor with a maximum speed of 8500 RPM, providing excellent energy efficiency and longer service life. In contrast, the AOBEN's brushless motor can reach up to 9500 RPM, making it slightly more powerful for demanding tasks. Both models are designed to handle various applications, but if speed is a priority, the AOBEN has the edge with its higher RPM.
Battery and Runtime
The Mwkee M-18 is designed to work specifically with Mwkee M-18 18V batteries, which are sold separately, while the AOBEN comes with two 4.0Ah batteries included in the kit. This not only offers a longer runtime but also adds convenience for users who need to switch batteries during prolonged tasks. The AOBEN's inclusion of two batteries makes it a more attractive option for those who require extensive use without frequent recharging.
Speed Settings
Both grinders offer three adjustable speed settings, but the ranges differ. The Mwkee M-18 operates between 3000 RPM and 8500 RPM, giving users versatility for various tasks such as cutting and polishing. The AOBEN, however, provides speeds up to 9500 RPM, which may be preferable for more intensive grinding tasks. For users who require a higher speed for specific applications, the AOBEN might be the better choice.
Ergonomics and Design
The Mwkee M-18 features an ergonomic design with anti-slip auxiliary handles for better grip and stability during operation. Additionally, it has a centrally located switch lock to prevent accidental startups. On the other hand, the AOBEN offers a compact design that feels comfortable in hand and includes an auxiliary handle for improved control. Both grinders prioritize user comfort, but the Mwkee M-18's focus on a balanced grip may appeal to those who work for extended periods.
Safety Features
Safety is a critical aspect of power tools, and both models offer features to protect the user. The Mwkee M-18 has a three-dimensional ventilation heat dissipation system that prevents overheating during prolonged use. It also includes a guard to block sparks and debris. The AOBEN comes with two protective wheel guards to shield users from flying chips and sparks. While both grinders prioritize safety, the Mwkee M-18's heat dissipation feature may provide an additional layer of protection for extended operations.
Accessories and Kit Contents
The AOBEN includes a comprehensive kit with not only the grinder but also two batteries, a charger, a handle, multiple wheel guards, and various cutting and grinding wheels. This all-in-one package offers great value for users who need a complete setup right out of the box. In contrast, the Mwkee M-18 is sold as a standalone tool and requires separate battery purchases, which may lead to additional costs for users looking for a complete solution.
Sales Rank and Market Position
In terms of market performance, the AOBEN ranks significantly higher as a bestseller at position 15,649, compared to the Mwkee M-18, which holds a rank of 66,471. This difference in sales rank indicates that the AOBEN may be more popular among consumers, possibly due to its complete kit and higher speed capabilities. Buyers looking for a proven product might lean toward the AOBEN based on its stronger market presence.
Which should you buy?
Ultimately, the decision between the Mwkee M-18 and the AOBEN Cordless Angle Grinder comes down to specific needs. If budget is a primary concern, the Mwkee M-18 offers a lower price point at $69.99 and sufficient features for general tasks. However, for those who prioritize power, runtime, and additional accessories, the AOBEN at $79.99 may provide better overall value. The AOBEN's higher RPM and comprehensive kit make it more suited for extensive and demanding use.

