Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" vs SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact
Updated August 2026 — Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" leads on torque and user experience.
The Protmex Cordless Impact Wrench is a more powerful option suitable for heavy-duty tasks, while the SEYVUM Impact Wrench is a budget-friendly choice for lighter jobs.
Why Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" is better
Higher Torque
Protmex offers 900 Ft-lbs vs SEYVUM's 320 Ft-lbs
Dual Batteries
Protmex includes two 4.0Ah batteries
Faster Speed
Protmex reaches up to 3500 RPM compared to SEYVUM's 3000 RPM
Why SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact is better
Lower Price
SEYVUM is priced at $47.99
Compact Design
SEYVUM's motor takes up 33% less space
Included Accessories
SEYVUM comes with 4 impact sockets
Overall score
Specifications
| Spec | Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" | SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact |
|---|---|---|
| Max Torque | 900 Ft-lbs | 320 Ft-lbs |
| Battery Type | 4.0Ah Li-ion | 4.0Ah Li-ion |
| Charging Time | 1-2 hours | 2 hours |
| LED Light | Yes | Yes |
| Speed Modes | 3 | Variable |
Dimension comparison
Overview of Protmex Cordless Impact Wrench and SEYVUM Impact Wrench
The Protmex Cordless Impact Wrench is a high-torque tool priced at $85.49, while the SEYVUM Impact Wrench offers a more budget-friendly option at $47.99. The Protmex model boasts a max torque of 900 Ft-lbs (1200 N.m), making it significantly more powerful than the SEYVUM, which has a maximum torque of 320 Ft-lbs (430 N.m). This fundamental difference in torque capacity positions the Protmex as a more robust choice for heavier tasks, while SEYVUM appeals to casual users or those with lighter workloads.
Price Comparison
When comparing prices, the Protmex Cordless Impact Wrench is priced at $85.49, making it about 77% more expensive than the SEYVUM, which is available for $47.99. This price difference may influence purchasing decisions, especially for those seeking value for money. While the Protmex offers higher torque and additional features, the SEYVUM provides a more economical option for users who may not need the extra power.
Torque and Power Output
The Protmex Cordless Impact Wrench delivers an impressive torque of 900 Ft-lbs (1200 N.m), which is nearly three times the torque output of the SEYVUM Impact Wrench, which maxes out at 320 Ft-lbs (430 N.m). This substantial difference in torque makes the Protmex more suitable for demanding tasks such as removing rusted bolts or working on larger vehicles. For users who require a tool for light maintenance or household projects, the SEYVUM may be sufficient, but those needing significant power should consider the Protmex.
Battery Capacity and Charging
The Protmex comes with two 4.0Ah batteries, while the SEYVUM includes one 4.0Ah battery. The dual battery system in the Protmex not only extends the operational time but also enhances convenience, allowing for continuous work without long breaks for charging. The SEYVUM’s single battery may suffice for smaller jobs, but it may require more frequent charging. Both tools feature fast chargers, with the Protmex’s capable of charging its batteries in one to two hours, which is comparable to the SEYVUM, known for its two-hour charging capability.
Motor Efficiency and Speed Settings
The Protmex features a brushless motor that can reach speeds up to 3500 RPM, which is beneficial for precision work and efficiency. In contrast, the SEYVUM's brushless motor operates at a maximum speed of 3000 RPM. While both tools have brushless designs that reduce spark risk, the Protmex offers higher RPM settings, allowing for faster task completion. This aspect may be crucial for professionals or serious DIY enthusiasts who prioritize speed and efficiency.
Features and User Experience
Both the Protmex and SEYVUM include built-in LED lights, enhancing visibility in dark or tight spaces, which is a practical feature for many users. However, the Protmex provides three-speed modes (up to 3500 RPM) for enhanced control, while the SEYVUM allows variable speed control through its trigger. The Protmex’s advanced features may offer a more tailored experience for skilled users, whereas the SEYVUM’s simpler design caters to those who prefer straightforward functionality.
Application Versatility
The Protmex is advertised as suitable for a wide range of applications, including tire removal from private vehicles, agricultural machinery, and major construction tasks. It excels in scenarios requiring high torque, making it a versatile tool for both professionals and serious hobbyists. The SEYVUM is also versatile but is more oriented toward light to moderate tasks, making it ideal for casual users or DIY projects.
Which should you buy?
In conclusion, the decision between the Protmex Cordless Impact Wrench and the SEYVUM Impact Wrench largely depends on your specific needs. If you require a powerful tool capable of handling heavy-duty tasks, the Protmex is the superior choice with its higher torque, dual battery system, and additional speed settings. However, if you're looking for a more affordable option for lighter jobs, the SEYVUM offers excellent value at a lower price point. Ultimately, your choice should align with the type of work you plan to undertake.

