Milwaukee FUEL 2854-20 3/8 Brushless Cordless vs Seesii Impact Wrench 665 FT-LBS 3300IPM 1/2 Impact
Updated August 2026 — Milwaukee FUEL 2854-20 3/8 Brushless Cordless wins on weight and price value, Seesii Impact Wrench 665 FT-LBS 3300IPM 1/2 Impact wins on features and torque.
The Milwaukee FUEL 2854-20 excels in precision and brand reputation, while the Seesii Impact Wrench offers superior torque and value.
Why Milwaukee FUEL 2854-20 3/8 Brushless Cordless is better
Brand Reputation
Milwaukee is a well-established brand.
Control Features
Advanced 4-Mode Drive Control.
Compact Design
More accessible in tight spaces.
Why Seesii Impact Wrench 665 FT-LBS 3300IPM 1/2 Impact is better
Torque
665 ft-lbs of loosening torque.
Battery Life
Comes with two batteries for extended runtime.
Price
More affordable at $129.99.
Overall score
Specifications
| Spec | Milwaukee FUEL 2854-20 3/8 Brushless Cordless | Seesii Impact Wrench 665 FT-LBS 3300IPM 1/2 Impact |
|---|---|---|
| Price | $169.99 | $129.99 |
| Sales Rank | 24742 | 8037 |
| Control Modes | 4 | 1 |
| Battery Type | M18 REDLITHIUM | 21V/4.0Ah |
| Durability | High | Military-grade |
Dimension comparison
Overview of the Milwaukee FUEL 2854-20 and Seesii Impact Wrench
The Milwaukee FUEL 2854-20 is priced at $169.99, while the Seesii Impact Wrench is about 24% cheaper at $129.99. Both tools offer impressive torque capabilities, but they cater to slightly different user needs and preferences. Milwaukee is renowned for its high-performance tools, while Seesii offers a cost-effective option with substantial power for various tasks.
Torque and Power Comparison
The Milwaukee FUEL 2854-20 delivers up to 250 ft-lbs of nut-busting torque, making it a strong contender for tasks requiring significant force. In contrast, the Seesii Impact Wrench boasts a remarkable 665 ft-lbs of loosening torque, significantly exceeding that of the Milwaukee model. This difference means that the Seesii is well-suited for heavy-duty applications like truck wheel bolts or stubborn rusted bolts, performing tasks in mere seconds, which may appeal to professionals and serious DIYers.
Design and Usability
The Milwaukee FUEL 2854-20 features a compact design, measuring only 4.8 inches in length, which enhances accessibility in tight spaces. Its tri-LED lighting improves visibility, making it easier to work in dimly lit areas. Conversely, the Seesii Impact Wrench, while slightly bulkier, offers an ergonomic design that balances comfort and power. It weighs about 9.3 pounds, which is manageable for extended use, but its larger square head is designed to handle tougher tasks. Users will find that both tools cater to different preferences regarding portability and ease of use.
Battery and Runtime
One of the Milwaukee FUEL 2854-20's key features is its reliance on the M18 REDLITHIUM battery pack (not included), which is known for providing more work per charge and longevity. This can be an advantage for users who want an efficient power solution. In comparison, the Seesii Impact Wrench comes with two 21V/4.0Ah batteries, which provide an extended runtime of 200% for heavy-duty operations. The rapid charging feature allows users to get back to work quickly, making it ideal for those needing a swift turnaround during intensive tasks.
Durability and Build Quality
Milwaukee has a solid reputation for durability, and the FUEL 2854-20 is no exception, equipped with REDLINK PLUS Intelligence for performance protection against overloads and overheating. On the other hand, the Seesii Impact Wrench is built with military-grade dual ABS housing, designed to withstand drops and rough handling. Its tungsten steel anvil and alloy steel hammer deliver high-impact resistance, making it a reliable choice for tough job sites. Users looking for a robust tool for heavy use may appreciate the Seesii's construction.
Control and Features
The Milwaukee FUEL 2854-20 offers advanced control features, including a 4-Mode Drive Control, allowing users to select different RPM and IPM levels for more precise work. It also includes an Auto Shut-Off feature to prevent overtightening. Meanwhile, the Seesii Impact Wrench features a high-efficiency dual battery system and an intelligent chip for protection against over-current and overheating. While both tools have unique control features, the Milwaukee's options for finer adjustments may appeal to professionals who require precision.
Brand Reputation and Sales Rank
Milwaukee is a well-established brand with a strong reputation in the power tool market, which is reflected in its sales rank of 24,742. Seesii, while newer, has gained traction with a sales rank of 8,037, indicating a growing acceptance among users. Brand loyalty may play a significant role in consumer decisions, with Milwaukee appealing to those who prefer tried-and-true reliability, while Seesii attracts budget-conscious buyers seeking quality at a lower price.
Which should you buy?
Choosing between the Milwaukee FUEL 2854-20 and the Seesii Impact Wrench ultimately depends on your specific needs and budget. If you require exceptional torque and advanced control features in a compact design, the Milwaukee model may be worth the investment at $169.99. However, if you're looking for a powerful, cost-effective solution with impressive loosening capabilities and great battery life at $129.99, the Seesii Impact Wrench stands out as a formidable option. Each tool has its strengths, catering to different user preferences and applications.

