Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" vs SOARFLY Upgraded Cordless Impact Wrench 1/2", 900
Updated August 2026 — Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" leads on user experience and battery life.
The Protmex Cordless Impact Wrench offers better value and performance for general users, while the SOARFLY is suited for heavy-duty tasks.
Why Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" is better
Price
Protmex is $85.49, SOARFLY is $139.99
Speed
Protmex has a max speed of 3500 RPM, SOARFLY has 3000 RPM
Battery Life
Protmex claims over 70.5% battery efficiency
Why SOARFLY Upgraded Cordless Impact Wrench 1/2", 900 is better
Durability
SOARFLY features a tungsten steel shaft
Materials
SOARFLY has an aluminum alloy head
Heavy-Duty Use
SOARFLY is designed for industrial applications
Overall score
Specifications
| Spec | Protmex Cordless Impact Wrench, 900Ft-lbs 1/2" | SOARFLY Upgraded Cordless Impact Wrench 1/2", 900 |
|---|---|---|
| Motor Type | Brushless | Brushless |
| LED Light | Yes | Yes |
| Brake Stop | Yes | Yes |
| Variable Speed | 3 Modes | 3 Modes |
| Battery Life | 70.5% | N/A |
Dimension comparison
Overview of the Impact Wrenches
The Protmex Cordless Impact Wrench is priced at $85.49, while the SOARFLY Upgraded Cordless Impact Wrench comes in at $139.99, making it about 63% more expensive than the Protmex model. Both tools feature similar torque ratings of 900 ft-lbs (1200 Nm), geared towards heavy-duty applications like automotive repair and tire changes. However, their price points suggest differing market positions, with Protmex aiming for budget-conscious consumers and SOARFLY targeting those willing to invest more for premium features.
Motor Efficiency and Performance
The Protmex model boasts an efficient brushless motor capable of reaching up to 3500 RPM, providing a quiet and spark-free operation. In contrast, the SOARFLY has a slightly lower maximum speed of 3000 RPM but still emphasizes its high-efficiency brushless motor. This difference highlights the Protmex's advantage in maximum speed, which could be crucial in professional settings where speed is a factor. The Protmex's motor can also operate at three different speeds, offering versatility for various tasks, while the SOARFLY provides three preset speeds with stepless control via trigger pressure.
Battery Life and Charging
When it comes to battery capacity, both models include two 4.0Ah batteries, but the Protmex claims over 70.5% battery life efficiency. This suggests that it may provide longer usage times between charges, which is particularly valuable for prolonged jobs. Both models come with fast chargers that can fully charge their batteries in about two hours. However, the Protmex's emphasis on battery longevity may make it a more appealing choice for users who prioritize extended use without frequent interruptions.
Usability and Features
The Protmex includes user-friendly features such as a built-in LED light, enhancing visibility in tight or dark spaces. The SOARFLY model also features a bright LED light that activates when the trigger is pressed, ensuring that users can work effectively in low-light conditions. Both tools have a two-way brake stop function to prevent fasteners from flying off, but the SOARFLY's additional emphasis on heavy-duty materials, including a tungsten steel shaft, may indicate a focus on durability that could appeal to more intensive users.
Weight and Build Quality
While specific weight details are not provided for either model, the SOARFLY mentions its aluminum alloy head, which contributes to its lightweight yet robust design. This could help reduce tool fatigue during extended use, making it more comfortable for users engaged in heavy-duty work. On the other hand, the Protmex focuses on a compact design but does not specify materials, leaving some uncertainty regarding its overall durability compared to the SOARFLY.
Applications and Versatility
Both impact wrenches are versatile, suitable for various tasks ranging from tire changes to agricultural machinery. The Protmex highlights its suitability for private cars and maintenance projects, while the SOARFLY explicitly mentions its effectiveness in heavy-duty jobs, including industrial assembly and workshop settings. This distinction may make the SOARFLY more appealing to professionals who require a tool that can handle a wider array of demanding applications.
Brand Reputation and Sales Rank
The Protmex Cordless Impact Wrench holds a bestseller rank of 13,737, indicating a solid presence in the market. In contrast, the SOARFLY ranks lower at 54,584, suggesting it may not have achieved the same level of consumer acceptance or sales. This discrepancy could reflect user preferences, with the Protmex being favored for its affordability and performance balance, while the SOARFLY may be viewed as a more niche product for specific high-demand applications.
Which should you buy?
In deciding between the Protmex and SOARFLY impact wrenches, consider your specific needs and budget. The Protmex Cordless Impact Wrench offers excellent performance at a significantly lower price of $85.49, making it a strong choice for general users seeking efficiency and value. Conversely, the SOARFLY, priced at $139.99, may appeal to those who require a more robust tool for heavy-duty tasks, especially given its emphasis on durability and advanced features. Ultimately, the decision will depend on whether you prioritize cost-effectiveness or are willing to invest more for additional performance and features.

