AOBEN 21V Cordless Impact Wrench, 400N.m Max vs byczone 1000N.m Cordless Impact Wrench, 1/
Updated August 2026 — byczone 1000N.m Cordless Impact Wrench, 1/ leads on torque and motor type.
The byczone 1000N.m Cordless Impact Wrench offers superior torque and dual battery convenience, making it the better choice for heavy-duty tasks.
Why AOBEN 21V Cordless Impact Wrench, 400N.m Max is better
Lower Price
AOBEN is $16 cheaper than byczone.
Lightweight
AOBEN is designed to reduce user fatigue.
Sufficient Torque
AOBEN's torque is adequate for light to medium tasks.
Why byczone 1000N.m Cordless Impact Wrench, 1/ is better
Higher Torque
byczone offers 740 Ft-lbs compared to AOBEN's 400 N.m.
Dual Batteries
byczone includes two 4.0Ah batteries for extended use.
Brushless Motor
byczone's motor is more efficient and durable.
Overall score
Specifications
| Spec | AOBEN 21V Cordless Impact Wrench, 400N.m Max | byczone 1000N.m Cordless Impact Wrench, 1/ |
|---|---|---|
| Max Torque | 400 N.m | 740 Ft-lbs |
| Battery Type | 4.0Ah Li-ion | 4.0Ah Li-ion |
| Charger | Fast Charger | Fast Charger |
| Sockets | 6 pcs | 6 pcs |
| Motor Type | Brushed | Brushless |
Dimension comparison
Overview of the AOBEN 21V Cordless Impact Wrench
The AOBEN 21V Cordless Impact Wrench is priced at $53.99 and is designed for both household maintenance and small-scale construction projects. It features a powerful engine that delivers a maximum torque of 400 N.m and speeds of up to 3000rpm, making it a solid option for users needing efficiency and power in their tools. Additionally, it includes a 4.0Ah Li-ion battery, which ensures an extended runtime, and comes with six driver sockets, making it versatile for various tasks.
Overview of the byczone 1000N.m Cordless Impact Wrench
The byczone 1000N.m Cordless Impact Wrench is slightly more expensive at $69.99, but it boasts a higher torque output of 740 Ft-lbs (approximately 1000 N.m), making it ideal for heavy-duty jobs, such as car repairs and construction. This impact wrench also includes two 4.0Ah batteries and a fast charger, providing users with ample power and convenience. Its high-quality brushless motor enhances durability and efficiency, setting it apart for professional-grade tasks.
Performance Comparison
In terms of performance, the AOBEN impact wrench delivers a maximum torque of 400 N.m, suitable for everyday tasks. However, the byczone model significantly outperforms it with a torque rating of 740 Ft-lbs, which translates to about 1000 N.m. This makes the byczone a better choice for demanding applications like automotive work and heavy equipment maintenance. Users looking for a powerful tool for tougher jobs will find the byczone's specifications more appealing.
Battery Life and Efficiency
Both impact wrenches come equipped with 4.0Ah batteries, enhancing their runtime and efficiency. The AOBEN model utilizes one 4.0Ah battery, while the byczone includes two, effectively doubling the available power. This means that users of the byczone can work longer without needing to recharge, making it an advantageous choice for extensive projects. Additionally, both models feature fast chargers, ensuring minimal downtime between uses.
User Comfort and Ergonomics
The AOBEN impact wrench is designed with user comfort in mind, featuring a lightweight design and a soft grip handle to reduce fatigue during extended use. This ergonomic approach makes it suitable for tasks that require prolonged operation. Conversely, while the byczone also emphasizes comfort, its robust build may be slightly heavier, which could impact usage over long periods. Users should consider how much weight they are willing to handle while operating these tools.
Accessories and Versatility
The AOBEN model comes with six driver sockets, supporting various sizes for different tasks. This feature adds to its versatility for both DIY enthusiasts and professionals alike. In comparison, the byczone also includes six impact sockets alongside additional accessories, making it equally versatile. However, the inclusion of two batteries with the byczone offers greater value, especially for users who frequently switch between tasks and need a reliable backup.
Price Comparison
The AOBEN impact wrench has a current price of $53.99, making it about 17% cheaper than the byczone, which is listed at $69.99. This price difference may appeal to budget-conscious buyers who require a dependable impact wrench for lighter tasks. However, potential buyers should weigh the cost against the performance advantages of the byczone, especially if they need a tool capable of handling more demanding applications.
Which should you buy?
Choosing between the AOBEN 21V Cordless Impact Wrench and the byczone 1000N.m Cordless Impact Wrench largely depends on your specific needs. If you are looking for a cost-effective tool for light to medium tasks, the AOBEN's lower price and solid performance make it a worthy option. However, if you require a robust tool for heavy-duty applications, the byczone’s superior torque, dual battery system, and professional-grade features justify its higher price. Ultimately, assess your typical usage to determine which impact wrench aligns best with your requirements.

