ALLOYPOWER Cordless Brushless Impact Wrench, 1475 vs SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact
Updated August 2026 — ALLOYPOWER Cordless Brushless Impact Wrench, 1475 leads on torque and warranty.
The ALLOYPOWER Cordless Brushless Impact Wrench outperforms the SEYVUM Impact Wrench in torque and features, making it the better choice for heavy-duty tasks.
Why ALLOYPOWER Cordless Brushless Impact Wrench, 1475 is better
Torque
ALLOYPOWER offers 1475 ft-lbs vs SEYVUM's 320 ft-lbs
Battery Life
ALLOYPOWER has a 4000mAh battery vs SEYVUM's 4.0Ah
Features
ALLOYPOWER has 3 speed settings vs SEYVUM's variable speed
Why SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact is better
Price
SEYVUM is priced at $47.99 vs ALLOYPOWER's $129.99
Compact Design
SEYVUM is 33% smaller for better maneuverability
Accessories
SEYVUM includes a carrying bag with its sockets
Overall score
Specifications
| Spec | ALLOYPOWER Cordless Brushless Impact Wrench, 1475 | SEYVUM Impact Wrench,1/2" Impact Gun, Power Impact |
|---|---|---|
| Max Torque | 1475 ft-lbs | 320 ft-lbs |
| Battery Type | 4000mAh Li-ion | 4.0Ah Li-ion |
| Charging Time | 2 hours | 2 hours |
| Speed Modes | 3 | Variable |
| LED Light | No | Yes |
Dimension comparison
Overview of the Products
The ALLOYPOWER Cordless Brushless Impact Wrench offers significantly higher torque compared to the SEYVUM Impact Wrench. Priced at $129.99, the ALLOYPOWER model delivers an impressive 1475 ft-lbs (2000 N.m) of torque, making it suitable for heavy-duty applications. In contrast, the SEYVUM Impact Wrench, priced at $47.99, provides a maximum torque of 320 ft-lbs (430 N.m), which is sufficient for lighter tasks. With the ALLOYPOWER model's superior torque capabilities, users can tackle more challenging jobs effectively.
Performance and Power
In terms of performance, the ALLOYPOWER model stands out with its advanced brushless motor technology, offering improved efficiency and a peak torque of 1475 ft-lbs. This is about 360% higher than the SEYVUM's maximum torque of 320 ft-lbs. The brushless motor in the ALLOYPOWER model not only runs cooler but also increases uptime by up to 50%. Meanwhile, the SEYVUM Impact Wrench features a compact motor design that produces a maximum speed of 3000 RPM, allowing for quick tightening and loosening of nuts and bolts, but it does not match the raw torque output of its competitor.
Battery Life and Charging
When comparing battery life, the ALLOYPOWER model is equipped with a robust 4000mAh battery that supports up to 60 minutes of continuous operation, making it ideal for extensive tasks. It also comes with a fast charger that can fully recharge the battery in just 2 hours. The SEYVUM model features a 4.0Ah battery, which also charges in 2 hours but may not provide the same runtime due to its lower overall power output. Users who require extended working time may find the ALLOYPOWER model more appealing for demanding jobs.
Weight and Design
Weight and design play a crucial role in user experience, especially during prolonged use. The ALLOYPOWER Cordless Brushless Impact Wrench is designed with a comfortable, shock-absorbing, non-slip grip, which enhances usability in slippery conditions. While the SEYVUM model does not specify its weight, it emphasizes its compact design, which is 33% smaller than some competitors. This can be advantageous for maneuverability, but the overall comfort and ergonomics of the ALLOYPOWER could contribute to less fatigue during extended use.
Usability Features
The usability features of both models cater to different needs. The ALLOYPOWER model offers three speed and torque control settings, allowing users to select the appropriate mode for the task at hand. These modes range from 159 N.m at 0–1050 RPM for delicate tasks to 2000 N.m at 0–2100 RPM for heavy-duty applications. On the other hand, the SEYVUM model boasts an infinitely variable speed control via its trigger, with a mode switch enabling RPM adjustments from 1400 to 3000. This flexibility can be beneficial for users who frequently switch between tasks but may lack the preset convenience of the ALLOYPOWER.
Additional Accessories
Both products come with useful accessories that enhance their value. The ALLOYPOWER Cordless Brushless Impact Wrench package includes three impact sockets (17mm, 19mm, and 21mm), making it versatile for various applications right out of the box. The SEYVUM Impact Wrench, meanwhile, includes four sockets (17mm, 19mm, 20mm, and 21mm) and a carrying bag, which adds convenience for transport and storage. While both models provide essential accessories, users may prefer the selection that best fits their specific needs.
Brand Reputation and Support
When considering brand reputation, the ALLOYPOWER model has a bestseller rank of 20,191, indicating a solid presence in the market. The SEYVUM model holds a slightly lower rank at 21,314 but emphasizes strong technical support and replacement assurance, which may instill confidence in potential buyers. Both brands appear committed to customer satisfaction, but the ALLOYPOWER's higher sales rank may reflect greater customer trust in its performance and reliability.
Which should you buy?
Ultimately, the decision between the ALLOYPOWER Cordless Brushless Impact Wrench and the SEYVUM Impact Wrench depends on the intended use. If you require a powerful tool capable of tackling heavy-duty tasks with superior torque, the ALLOYPOWER model, priced at $129.99, is the clear choice. Its advanced features and high performance justify the investment. However, if your needs are less demanding and you prefer a more budget-friendly option, the SEYVUM model at $47.99 offers sufficient power for lighter jobs and comes with added convenience features.

