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Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 vs SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -

Updated August 2026 — Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 wins on weight and durability, SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - wins on battery life and power.

The Milwaukee excels in compact design and maneuverability, while the SundpeyPRO offers superior torque and battery life.

Why Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20 is better

Compact Design

Milwaukee's right angle design fits into tight spaces.

Lightweight

Milwaukee weighs only 2.83 lbs for easy handling.

Durability

Milwaukee is made from hardened steel for long-lasting performance.

Why SundpeyPRO Cordless Impact Wrench 1600Ft-lbs - is better

Higher Torque

SundpeyPRO delivers up to 1600 ft-lbs of torque.

Battery Life

SundpeyPRO includes two 4.0Ah batteries for extended use.

Versatility

SundpeyPRO has three adjustable gears for various tasks.

Overall score

Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20
75
SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -
85

Specifications

SpecMilwaukee Right Angle Impact Wrench - Milwaukee - 2564-20SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -
Price$176.98$139.99
Battery TypeM12 Lithium-Ion21V Lithium-Ion
Charging TimeN/A2 hours
FeaturesFriction RingReverse Auto Stop
Build MaterialHardened SteelBrushless Motor

Dimension comparison

Milwaukee Right Angle Impact Wrench - Milwaukee - 2564-20SundpeyPRO Cordless Impact Wrench 1600Ft-lbs -

Overview

In this comparison, we’ll look at the Right Angle Impact Wrench - Milwaukee - 2564-20 and the SundpeyPRO Cordless Impact Wrench. The Milwaukee model is a compact tool designed for tight spaces, while the SundpeyPRO offers a higher torque output and comes with two batteries. Each product has its strengths, and understanding these can help you decide which one suits your needs better.

Design and Build Quality

The Milwaukee model boasts a right angle design that allows it to fit into tight spaces, making it ideal for applications where access is limited. It weighs only 2.83 lbs, enhancing its maneuverability during use. On the other hand, the SundpeyPRO features a more robust design with a 3/4 inch size, which is heavier but offers a more powerful torque capability. While the Milwaukee is made from hardened steel for durability, the SundpeyPRO incorporates a brushless motor designed for efficiency and longevity.

Power and Performance

One of the standout features of the SundpeyPRO is its impressive torque output, delivering up to 1600 ft-lbs or 2100 N·m, which is significantly higher than the Milwaukee's 220 ft-lbs. This makes the SundpeyPRO a more suitable option for heavy-duty tasks where high torque is necessary. The Milwaukee, however, is built for speed and efficiency in lighter tasks, making it a solid choice for quick jobs that require precision rather than raw power.

Battery Life and Charging

The SundpeyPRO comes with two 4.0Ah batteries, which is a significant advantage in terms of battery life and usability. Each battery can fully charge in just two hours, providing around 45 minutes of unloaded operating time. In contrast, the Milwaukee operates on a single M12 FUEL Lithium-Ion battery, which might limit continuous use without frequent recharging. Therefore, if you need longer runtime without interruption, the SundpeyPRO offers better battery management.

Usability and Features

Both impact wrenches feature user-friendly designs, but they cater to different needs. The Milwaukee's compact size and lightweight make it easier to maneuver for intricate tasks. It also features a friction ring for quick socket changes. The SundpeyPRO, meanwhile, includes a reverse auto-stop mode, which helps prevent bolts from flying off during operation, enhancing safety and precision. Additionally, it has three adjustable gears, making it versatile for various applications, from DIY projects to heavy-duty installations.

Price Comparison

The Milwaukee is priced at $176.98, while the SundpeyPRO is more budget-friendly at $139.99. This makes the SundpeyPRO about 17% cheaper than the Milwaukee. If you're looking for a tool that delivers great value without compromising on performance, the SundpeyPRO presents a compelling option, especially given its additional features and battery capacity.

Sales and Popularity

In terms of sales rank, the Milwaukee ranks at 32,386, while the SundpeyPRO is ranked at 58,361. While a lower rank often indicates higher popularity, both products have their unique selling points that appeal to different user bases. The Milwaukee's reputation for durability and performance in limited spaces might attract professionals, while the SundpeyPRO's high torque and battery capabilities could appeal to both DIY enthusiasts and contractors.

Warranty and Support

While the warranty information isn’t provided in the data, it is generally advisable to consider the brand's customer service reputation and warranty support. Milwaukee is known for its robust support system and long-lasting products, which could offer peace of mind for users investing in their tools. Conversely, the reliability of SundpeyPRO’s customer service and warranty may vary and should be researched further if you're considering this option.

Which should you buy?

Choosing between the Right Angle Impact Wrench - Milwaukee - 2564-20 and the SundpeyPRO Cordless Impact Wrench ultimately depends on your specific needs. If you prioritize compact design and maneuverability for lighter tasks, the Milwaukee is an excellent choice. However, if you require higher torque for heavy-duty applications and longer battery life, the SundpeyPRO stands out as the more cost-effective option. Consider your typical projects and preferences to make the best decision for your tool collection.