Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" vs SundpeyPRO Cordless Impact Wrench 750Ft-lbs -
Updated August 2026 — Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" wins on torque and led light, SundpeyPRO Cordless Impact Wrench 750Ft-lbs - wins on weight.
The Protmex offers superior torque and versatility, making it ideal for heavy-duty tasks, while the SundpeyPRO is a budget-friendly option for lighter projects.
Why Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" is better
Torque
Protmex has 1107 ft-lbs vs SundpeyPRO's 750 ft-lbs
Speed Modes
Protmex offers three speed modes compared to SundpeyPRO's three in forward only
Braking System
Protmex features a two-way braking system for added safety
Why SundpeyPRO Cordless Impact Wrench 750Ft-lbs - is better
Price
SundpeyPRO is $69.98, significantly cheaper than Protmex at $109.97
Weight
SundpeyPRO is lighter at 9.48 lbs, making it easier to handle
Overload Protection
SundpeyPRO includes overload protection for both motor and battery
Overall score
Specifications
| Spec | Protmex 1107Ft-lbs Cordless Impact Wrench, 1/2" | SundpeyPRO Cordless Impact Wrench 750Ft-lbs - |
|---|---|---|
| Max Torque | 1107 ft-lbs | 750 ft-lbs |
| Battery Type | 2 x 4.0Ah | 2 x 4.0Ah |
| Speed Modes | 3 | 3 |
| LED Light | Yes | No |
| Overload Protection | No | Yes |
Dimension comparison
Overview of Products
When comparing cordless impact wrenches, the Protmex 1107Ft-lbs and the SundpeyPRO offer distinct features that cater to different user needs. The Protmex is priced at $109.97, while the SundpeyPRO is approximately 36% cheaper at $69.98. Both products are designed for automotive and home use, but their torque and functionality set them apart.
Torque and Power
The Protmex boasts a maximum torque of 1107 ft-lbs (1500 N·m), making it a powerhouse for heavy-duty tasks. In contrast, the SundpeyPRO provides a maximum torque of 750 ft-lbs (1000 N·m). This means that the Protmex can handle more demanding jobs, such as loosening stubborn bolts and nuts, which may be beneficial for users with extensive automotive repair needs. However, for lighter tasks, the SundpeyPRO still offers sufficient torque for most DIY projects.
Battery Performance
Battery efficiency is crucial for cordless tools. The Protmex comes with two 4.0Ah batteries that support the high-torque performance, while the SundpeyPRO also includes two 4.0Ah batteries but emphasizes longer usage time. Despite the similar battery capacity, the Protmex's design focuses on maintaining power for extended periods under heavy load, whereas the SundpeyPRO aims to prevent the hassle of frequent recharges during lighter tasks. Both models feature fast charging capabilities, enhancing their usability in various situations.
Speed Settings
The Protmex features three speed modes—0-1500 RPM, 0-1800 RPM, and 0-2300 RPM—allowing users to adjust the power according to their needs. This level of control is particularly useful for intricate tasks requiring precision. On the other hand, the SundpeyPRO offers three speed settings in its forward mode, enabling users to choose from slow, medium, and fast speeds. While both models provide flexibility, the Protmex’s broader range may appeal to professionals who require more versatility.
Design and Ergonomics
In terms of design, the SundpeyPRO is noted for its lightweight and compact build, weighing in at 9.48 lbs. This makes it easy to handle over extended periods, reducing user fatigue. The Protmex, while not explicitly mentioned in terms of weight, also emphasizes ergonomic features, including a built-in LED light for enhanced visibility in dark work areas. Both tools are designed to be user-friendly, but the SundpeyPRO’s lighter weight may be preferable for casual users or those working in tight spaces.
Safety Features
Safety is paramount when using power tools. The Protmex incorporates a two-way braking system, which prevents nuts from flying off during reverse operation, adding an extra layer of security. The SundpeyPRO also includes overload protection for both the motor and battery, ensuring that users are safeguarded against potential damage from excessive current. While both models prioritize safety, the Protmex’s braking feature offers a unique advantage for users concerned about precision and control.
Applications
The Protmex is ideal for a wide variety of applications, including disassembling and repairing tires on cars, vans, and tractors. Its high torque makes it suitable for more demanding projects, such as agricultural machinery maintenance and larger-scale construction tasks. Conversely, the SundpeyPRO is designed for smaller to medium-sized projects, focusing on automotive repairs and product assembly. Users should consider their specific needs when choosing between these two impact wrenches, as the Protmex may be more suitable for heavy users, while the SundpeyPRO serves those with lighter demands.
Which should you buy?
Ultimately, the decision between the Protmex 1107Ft-lbs and the SundpeyPRO hinges on your specific needs and budget. The Protmex offers superior torque and speed versatility, making it a better fit for professionals or those needing a robust tool for heavy-duty applications. However, at $69.98, the SundpeyPRO is an attractive option for casual users or DIY enthusiasts who require sufficient power without breaking the bank. If you prioritize torque and advanced features, the Protmex is worth the investment; if you need a reliable tool for lighter tasks at a lower price, the SundpeyPRO is a smart choice.

