BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw vs BOSCH JS120N 12V Max Barrel Grip Jig Saw,
Updated August 2026 — BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw leads on power and ease of use.
The Bosch GST18V-37N is a more powerful and cost-effective option, while the Bosch JS120N offers a compact design for lighter tasks.
Why BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw is better
Power
Higher strokes per minute at 3300 vs 2800
Cutting Depth
3.7 inches vs 2.5 inches
Price
$89.00 vs $129.00
Why BOSCH JS120N 12V Max Barrel Grip Jig Saw, is better
Weight
Lighter at 3.0 lbs vs GST18V-37N
Ergonomics
Barrel grip for comfort
Compact Size
Shorter at 9.4 inches
Overall score
Specifications
| Spec | BOSCH GST18V-37N 18V Brushless Top-Handle Jig Saw | BOSCH JS120N 12V Max Barrel Grip Jig Saw, |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Blade Change | Tool-Free | Tool-Free |
| LED Light | Yes | Yes |
| Warranty | 5 Years | 3 Years |
| Grip Type | Top-Handle | Barrel |
Dimension comparison
Overview of the Bosch GST18V-37N and Bosch JS120N
The Bosch GST18V-37N is a powerful jig saw designed for professionals, while the Bosch JS120N is a compact alternative ideal for light-duty tasks. Priced at $89.00, the Bosch GST18V-37N offers significant cutting capabilities with features tailored for precision and efficiency. In contrast, the Bosch JS120N comes at a higher price of $129.00, making it about 45% more expensive. Each saw has its unique strengths and is targeted at different user needs.
Power and Performance
When it comes to power, the Bosch GST18V-37N stands out with its brushless motor delivering up to 3,300 strokes per minute, allowing for quick and efficient cutting. This performance is complemented by a cutting depth of 3.7 inches, making it suitable for more demanding woodworking projects. The Bosch JS120N, although less powerful, operates within a range of 1,500 to 2,800 strokes per minute, providing adequate performance for lighter applications. The difference in power output is significant, especially for users needing robust cutting capabilities.
Design and Ergonomics
The Bosch GST18V-37N features a compact top-handle design that enhances maneuverability and reduces user fatigue during longer tasks. The ergonomic grip allows for better control during cuts, particularly in tight spaces. Conversely, the Bosch JS120N is designed with a barrel grip that offers excellent comfort and control, particularly for users who prefer this style. While both designs are user-friendly, the choice between a top-handle and a barrel grip may depend on personal preference and the nature of the projects.
Cutting Versatility
The Bosch GST18V-37N offers four orbital-action settings, allowing users to choose between fast cuts and cleaner finishes based on their project needs. This versatility is crucial for those tackling different materials or requiring varied cut styles. On the other hand, the Bosch JS120N provides three orbital-action settings, which still offer decent flexibility but may not match the extensive options available with the GST18V-37N. For users who frequently switch between cutting tasks, the GST18V-37N may provide more adaptability.
Blade Change Mechanism
Both models feature a tool-free blade change system, making it easy to swap out blades without downtime. The Bosch GST18V-37N emphasizes quick changes, facilitating uninterrupted workflow on the job. The Bosch JS120N also allows for one-hand insertion and ejection of blades, which is convenient for quick tasks. While both systems are user-friendly, the GST18V-37N's design may slightly reduce downtime due to its focus on fast blade changes.
Battery and Compatibility
The Bosch GST18V-37N is part of the AMPShare system, compatible with 18V batteries and chargers across various Bosch power tools. This compatibility simplifies battery management for professionals using multiple tools. In contrast, the Bosch JS120N operates on a 12V Max system. While it is efficient in its own right, users with existing 18V Bosch tools may find the GST18V-37N more advantageous for maintaining a streamlined battery system.
Price Comparison
Price is a notable differentiator between these two saws. The Bosch GST18V-37N is available for $89.00, making it a cost-effective choice for those seeking robust performance. In comparison, the Bosch JS120N is priced at $129.00, approximately 45% higher. While the price reflects the differences in power and features, potential buyers should consider whether the additional cost of the JS120N aligns with their specific cutting needs.
User Rankings and Popularity
The Bosch GST18V-37N holds a sales rank of 223760, while the Bosch JS120N ranks slightly lower at 262785. Although both products are well-regarded, the GST18V-37N's higher rank suggests a stronger preference among users, potentially due to its power and versatility. This popularity may influence purchasing decisions, especially for those seeking proven tools in the market.
Which should you buy?
The decision between the Bosch GST18V-37N and the Bosch JS120N ultimately hinges on your specific needs. If you require a powerful jig saw with greater cutting depth, versatility, and a more cost-effective option, the Bosch GST18V-37N is the clear choice at $89.00. However, if you prefer a compact, lightweight saw for lighter applications and appreciate the ergonomic barrel grip, the Bosch JS120N, albeit more expensive at $129.00, may suit your projects better. Consider your typical tasks and preferences carefully to make the best choice for your woodworking needs.

