BOSCH GST18V-60BCN 18V Brushless Connected vs Kobalt KJS 324B-03 24-Volt Max Variable Speed
Updated August 2026 — BOSCH GST18V-60BCN 18V Brushless Connected wins on features and weight, Kobalt KJS 324B-03 24-Volt Max Variable Speed wins on battery and price.
The Bosch GST18V-60BCN offers superior performance and advanced features, making it the better choice for professionals, while the Kobalt KJS 324B-03 is a budget-friendly option for casual users.
Why BOSCH GST18V-60BCN 18V Brushless Connected is better
Performance
Bosch has a higher stroke rate at 3,800 SPM.
Features
Bosch includes connectivity options via the Bosch Toolbox App.
Cutting Flexibility
Bosch offers four pendulum stages for varied cuts.
Why Kobalt KJS 324B-03 24-Volt Max Variable Speed is better
Price
Kobalt is significantly cheaper at $99.
Popularity
Kobalt has a better sales rank at 145475.
Value
Kobalt provides good performance for DIY tasks at a lower cost.
Overall score
Specifications
| Spec | BOSCH GST18V-60BCN 18V Brushless Connected | Kobalt KJS 324B-03 24-Volt Max Variable Speed |
|---|---|---|
| Max SPM | 3800 | 3000 |
| Orbital Action | 4 stages | 4 positions |
| Blade Change | Tool-free | Tool-free |
| Connectivity | Yes | No |
| Weight | 5 lbs | 4 lbs |
Dimension comparison
Overview of the Products
In this comparison, we will look at the BOSCH GST18V-60BCN 18V Brushless Connected Barrel-Grip Jig Saw and the Kobalt KJS 324B-03 24-Volt Max Variable Speed Keyless Cordless Jigsaw. The Bosch model is priced at $229.00, while the Kobalt is significantly cheaper at $99.00, making it about 57% less expensive. Both jigsaws are designed for different markets, with the Bosch model targeting professional users while Kobalt is ideal for budget-conscious DIYers.
Performance and Power
The BOSCH GST18V-60BCN offers a robust performance with a brushless motor that delivers up to 3,800 strokes per minute (SPM). In contrast, the Kobalt KJS 324B-03 provides a respectable 3,000 SPM with its 24-volt motor. While both tools provide ample speed for cutting through materials, the Bosch model has a 26% higher maximum stroke rate, making it better suited for demanding tasks. This performance advantage positions the Bosch saw as a top choice for professionals requiring precision and efficiency.
Cutting Features
When it comes to cutting capabilities, the Bosch jig saw features four pendulum stages that allow users to adjust blade strokes for fast or cleaner cuts. This flexibility is particularly beneficial for various materials and cutting styles. On the other hand, the Kobalt jigsaw offers a 4-position orbital action for optimal cutting options but lacks the same level of adjustment as the Bosch model. Thus, if versatility in cutting is a priority, the Bosch model stands out with its advanced features.
Design and Usability
In terms of design, the Bosch GST18V-60BCN includes an adjustable blade guide/channel that minimizes blade deflection, enhancing accuracy during cuts. It also features a tool-free blade-change system for quick adjustments. The Kobalt KJS 324B-03, while offering tool-free blade changes as well, is noted as a refurbished product, which may have minor blemishes. This could affect the overall user experience. Consequently, the Bosch design may appeal to users who prioritize aesthetics and reliability.
Connectivity and Technology
The Bosch jig saw is equipped with connectivity options that allow users to link to the Bosch Toolbox App. This feature enables pre-selection of speeds, turning the light on and off, and provides drop control information. The Kobalt model does not offer any connectivity features, making the Bosch a more technologically advanced choice. If technology integration is essential for your projects, the Bosch jig saw provides significant advantages.
Price and Value
At $229.00, the Bosch GST18V-60BCN is positioned as a premium product, while the Kobalt KJS 324B-03 is priced at just $99.00. This means that the Bosch is about 131% more expensive than the Kobalt. While the Kobalt model offers substantial savings, it may lack some advanced features and performance capabilities found in the Bosch. For users with a limited budget, Kobalt offers excellent value, but the Bosch may justify its higher cost through superior performance and features.
Sales Rank and Popularity
The sales rank reveals insights about the popularity of each product. The BOSCH GST18V-60BCN holds a sales rank of 487070, while the Kobalt KJS 324B-03 ranks significantly better at 145475. This suggests that while the Bosch is a reputable product, the Kobalt is more popular among consumers, possibly due to its lower price point and sufficient performance for DIY tasks. Popularity can often indicate user satisfaction and reliability.
Which should you buy?
Choosing between the BOSCH GST18V-60BCN and the Kobalt KJS 324B-03 largely depends on your specific needs and budget. If you are a professional or an avid DIYer looking for superior performance, advanced features, and cutting flexibility, the Bosch model is worth the investment. Conversely, if you seek a reliable jigsaw for lighter tasks at an economical price, the Kobalt is a solid choice. Ultimately, both jigsaws cater to different user profiles, making the decision reliant on your personal requirements and budget.

