SOARFLY Upgraded Cordless Impact Wrench 1/2", 900 vs SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -
Updated August 2026 — SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - leads on torque and speed settings.
The SOARFLY offers better material quality and speed control, while the SundpeyPRO excels in torque output.
Why SOARFLY Upgraded Cordless Impact Wrench 1/2", 900 is better
Material Quality
SOARFLY uses tungsten steel and aluminum alloy.
Speed Control
SOARFLY has adjustable speed settings.
Sales Rank
SOARFLY has a better sales rank.
Why SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - is better
Torque
SundpeyPRO has 1600 ft-lbs torque.
Battery Runtime
SundpeyPRO specifies 45 minutes of runtime.
Motor Efficiency
SundpeyPRO runs 80% longer than traditional motors.
Overall score
Specifications
| Spec | SOARFLY Upgraded Cordless Impact Wrench 1/2", 900 | SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - |
|---|---|---|
| Max Torque | 900 ft-lbs | 1600 ft-lbs |
| Motor Type | Brushless | Brushless |
| Battery Type | 4.0Ah | 4.0Ah |
| Charging Time | 2 hours | 2 hours |
| Speed Modes | 3 | 3 |
Dimension comparison
Introduction to the Impact Wrenches
When it comes to impact wrenches, the SOARFLY Upgraded Cordless Impact Wrench and the SundpeyPRO Cordless Impact Wrench stand out as strong contenders. Both are priced at $139.99, but they feature different specifications that may appeal to various users. Understanding their key differences can help you make an informed choice.
Torque Capabilities
The SOARFLY impact wrench delivers a maximum torque of 900 ft-lbs (1200 Nm), making it suitable for heavy-duty automotive tasks and home repairs. In contrast, the SundpeyPRO boasts a significantly higher maximum torque of 1600 ft-lbs (2100 Nm), positioning it as a more powerful option for demanding jobs. This 78% increase in torque capability suggests that the SundpeyPRO may be a better fit for those who frequently work with stubborn fasteners or larger machinery.
Battery Life and Efficiency
Both tools come equipped with two 4.0Ah batteries, ensuring that users have the necessary power for extended use. However, the SundpeyPRO emphasizes its battery efficiency by stating that its batteries can last for up to 45 minutes of unloaded operation. The SOARFLY does not specify its battery runtime but does include a fast charger that can fully charge its batteries in just 2 hours. While both models offer effective battery solutions, the SundpeyPRO's explicit runtime information may be more reassuring for users concerned about battery life during intensive tasks.
Motor Technology
The SOARFLY features a brushless motor that operates at up to 3000 RPM, providing consistent power while maintaining a cooler and quieter performance compared to traditional motors. The SundpeyPRO also utilizes a brushless motor but achieves a maximum speed of 2800 RPM. Although both motors are designed for longevity and efficiency, the SOARFLY's higher RPM indicates a slight edge in terms of speed, which can be critical for certain applications.
Design and Build Quality
In terms of design, the SOARFLY incorporates heavy-duty materials like a tungsten steel shaft and an aluminum alloy head, which enhances its durability while reducing tool fatigue. The SundpeyPRO, while also built for durability, does not specify the materials used in its construction. Both tools are designed for ease of use, but the SOARFLY's attention to material quality may provide a longer lifespan under heavy use.
Features and Usability
The SOARFLY includes a three-speed adjustment feature, allowing users to customize their torque output based on the task at hand. It also features a built-in LED work light, aiding visibility in low-light conditions. The SundpeyPRO offers bi-directional modes along with a reverse auto stop mode, which prevents nuts from flying off during removal. While both tools come with useful features, the SOARFLY's adjustable speed settings may be more beneficial for users who require versatility in various applications.
Applications and Versatility
Both impact wrenches are designed for a wide range of applications, including automotive work, home repairs, and DIY projects. The SOARFLY is particularly noted for its suitability for tire changes and heavy-duty fastening tasks. The SundpeyPRO, with its higher torque and versatility, is also well-suited for professional-grade work and can handle heavier-duty tasks. Depending on your specific needs, one may be more appropriate than the other.
Price and Value
Both products are available at the same price of $139.99, which makes it essential to evaluate what you are getting for that price point. The SOARFLY has a sales rank of 54,584, while the SundpeyPRO ranks slightly lower at 58,361, indicating that the SOARFLY might be slightly more popular among buyers. This comparison suggests that while the pricing is identical, consumer preferences may lean toward the features offered by the SOARFLY, particularly its torque management and construction quality.
Which should you buy?
Choosing between the SOARFLY Upgraded Cordless Impact Wrench and the SundpeyPRO Cordless Impact Wrench ultimately depends on your specific needs. If you prioritize higher torque for heavy-duty tasks, the SundpeyPRO is the clear choice with its 1600 ft-lbs capability. However, if you value a more balanced performance with adjustable speed settings and superior material quality, the SOARFLY may be more appealing. Both tools offer solid performance for their price, but understanding your requirements will help you decide which impact wrench is right for you.

