Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH vs SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -
Updated August 2026 — Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH wins on brand, SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - wins on battery and torque.
The Milwaukee Electric offers higher nut-busting torque and brand reliability, while the SundpeyPRO provides greater maximum torque and better value.
Why Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH is better
Higher nut-busting torque
Milwaukee has 1200 ft-lbs vs SundpeyPRO's 1600 ft-lbs.
Established brand
Milwaukee is a well-known brand in the industry.
Friction ring anvil
Milwaukee allows for quick one-handed socket changes.
Why SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - is better
Higher maximum torque
SundpeyPRO has 1600 ft-lbs vs Milwaukee's 800 ft-lbs.
Lower price
SundpeyPRO is priced at $139.99 compared to Milwaukee's $185.85.
Longer battery life
SundpeyPRO includes two 4.0Ah batteries for extended use.
Overall score
Specifications
| Spec | Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH | SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - |
|---|---|---|
| Max Torque | 800 ft-lbs | 1600 ft-lbs |
| Nut-Busting Torque | 1200 ft-lbs | N/A |
| RPM | 1750 | 2800 |
| Battery Life | N/A | 45 min |
| Price | $185.85 | $139.99 |
Dimension comparison
Overview of the Milwaukee Electric
The Milwaukee Electric - M18TRADE BRUSHLESS 1/2 HIGH Torque Impact Wrench is a powerful tool designed for heavy-duty performance. Priced at $185.85, it features REDLINK Intelligence technology, which optimizes performance and provides overload protection through communication between the tool, battery, and charger. This model boasts a fastening torque of up to 800 ft-lbs and a nut-busting torque of up to 1,200 ft-lbs. Additionally, its brushless motor offers maximum power and extended motor life, making it a reliable choice for both professionals and DIY enthusiasts.
Overview of the SundpeyPRO
The SundpeyPRO Cordless Impact Wrench is priced at $139.99, making it about 17% cheaper than the Milwaukee Electric model. It delivers a maximum torque of 1,600 ft-lbs, significantly higher than the Milwaukee's fastening torque. This model includes a brushless motor that reaches up to 2,800 RPM, providing stable performance and quiet operation. The SundpeyPRO comes equipped with two 4.0Ah batteries, offering a more extended runtime compared to traditional models. Its design aims to cater to a range of tasks, from light DIY projects to heavy-duty installations.
Performance Comparison
In terms of performance, the SundpeyPRO outshines the Milwaukee Electric with a maximum torque of 1,600 ft-lbs compared to Milwaukee's 800 ft-lbs. This makes the SundpeyPRO a better option for heavy-duty applications that require significant power. However, the Milwaukee's nut-busting torque of 1,200 ft-lbs gives it an edge in specific scenarios where loosening tough bolts is necessary. Both tools feature brushless motors, ensuring efficient use of energy and longevity. The Milwaukee allows for variable speeds up to 1,750 RPM, while the SundpeyPRO can reach up to 2,800 RPM, providing users with more flexibility in speed control.
Battery Life and Charging
The SundpeyPRO comes with two 4.0Ah batteries, which are advantageous for users who need extended work sessions without interruptions. These batteries take only two hours to charge and offer about 45 minutes of operating time per battery. In contrast, the Milwaukee does not specify battery life or charging times, which may leave users uncertain about its runtime during extended use. The inclusion of two batteries in the SundpeyPRO package enhances its value and usability, especially for those who frequently work on various projects without downtime for charging.
Design and Usability
When it comes to design, both tools have user-friendly features. The Milwaukee Electric boasts a 1/2" friction ring anvil for quick one-handed socket changes, which can be very convenient during rapid job transitions. Meanwhile, the SundpeyPRO offers a 3/4" design with an adapter to accommodate 1/2" sockets, making it versatile for different tasks. Additionally, the SundpeyPRO includes a reverse self-stop feature to prevent nuts from flying off during use, enhancing safety and control. Both tools are designed to be easy to handle, but the specific features may cater to different user preferences and working conditions.
Price Consideration
The Milwaukee Electric is priced at $185.85, while the SundpeyPRO is available for $139.99. This price difference of approximately $45 makes the SundpeyPRO a more budget-friendly option, especially for users who require a powerful impact wrench without breaking the bank. For those who prioritize cost-effectiveness, the SundpeyPRO presents a compelling choice, especially given its higher torque output. However, it's essential to consider whether the additional features and performance of the Milwaukee justify its higher price for your specific needs.
Sales and Popularity
In terms of sales rank, the Milwaukee Electric is positioned at 54,512, while the SundpeyPRO follows closely with a sales rank of 58,361. While both products are relatively popular, the Milwaukee may have a slight edge in market visibility, potentially due to its established brand reputation. However, the close sales ranks indicate that both products are competing in a similar market segment, with users likely considering their specific requirements and budget constraints when making a choice.
Which should you buy?
Choosing between the Milwaukee Electric and the SundpeyPRO depends on your specific needs. If you require a tool with high torque and established brand reliability, the Milwaukee Electric might be the better choice despite its higher price. Conversely, if you are looking for a cost-effective solution with substantial torque and extended battery life, the SundpeyPRO is a strong contender. Ultimately, both impact wrenches have their strengths, and your decision should align with your project requirements and budget.

