Deeper PRO+ 2 Sonar Fish Finder vs Lowrance Eagle 4X FishFinder with Bullet
Updated July 2026 — Deeper PRO+ 2 Sonar Fish Finder wins on sales rank and price, Lowrance Eagle 4X FishFinder with Bullet wins on screen size.
The Deeper PRO+ 2 offers advanced features like GPS and superior sonar accuracy, while the Lowrance Eagle 4X is more budget-friendly and user-friendly. Depending on your needs, either could be a great choice.
Why Deeper PRO+ 2 Sonar Fish Finder is better
Advanced Features
Includes GPS and superior sonar accuracy.
Portability
Wireless and castable design for easy use.
Depth Capability
Accurate at depths up to 330 feet.
Why Lowrance Eagle 4X FishFinder with Bullet is better
Price
More affordable at $119.99.
Display Quality
High-visibility IPS screen.
Ease of Use
Simple installation with twist-lock connector.
Overall score
Specifications
| Spec | Deeper PRO+ 2 Sonar Fish Finder | Lowrance Eagle 4X FishFinder with Bullet |
|---|---|---|
| GPS | Yes | No |
| Screen Type | App-based | IPS |
| Sonar Accuracy | 0.4 in | Standard |
| Wireless | Yes | No |
| Warranty | N/A | 1 Year |
Dimension comparison
Overview
In the competitive world of fishing gear, the Deeper PRO+ 2 Sonar Fish Finder and the Lowrance Eagle 4X FishFinder stand out as two popular choices among anglers. The Deeper PRO+ 2 is priced at $159.99, while the Lowrance Eagle 4X comes in at $119.99, making it about 25% cheaper than its counterpart. Both devices cater to different fishing styles and preferences, making them worthy of comparison for those looking to enhance their fishing experience.
Display Quality
The display quality is a crucial factor when selecting a fish finder, and here both products offer distinct advantages. The Lowrance Eagle 4X features a 4-inch IPS screen that provides high visibility in various lighting conditions, including bright daylight and extreme angles. This can be particularly beneficial when fishing under the sun or while wearing polarized sunglasses. In contrast, the Deeper PRO+ 2 does not specify its screen type but emphasizes its user-friendly app, which likely enhances the overall display experience through a mobile device. The Lowrance Eagle 4X's display is specifically designed for clarity, which is essential for spotting fish and interpreting sonar images accurately.
Portability and Ease of Use
When it comes to portability and ease of use, the Deeper PRO+ 2 excels with its castable design, making it ideal for kayaks, boats, and even ice fishing. It is lightweight and wireless, allowing for a seamless addition to your tackle box. On the other hand, the Lowrance Eagle 4X is designed for straightforward installation with its reliable twist-lock connector system. This system makes it easy to set up on any small craft, ensuring that both products cater effectively to users' needs. The Deeper PRO+ 2's wireless capabilities give it an edge for anglers who prefer a more mobile setup.
Sonar Technology
Sonar technology is a key component for fish finders, and both devices showcase unique features. The Deeper PRO+ 2 boasts accuracy at depths of up to 330 feet, with a target separation of 0.4 inches for the narrow beam and 1 inch for the wider beams. This precision is advantageous for serious anglers who want to track even the smallest lures when vertical jigging. Meanwhile, the Lowrance Eagle 4X offers enhanced sonar capabilities with true-scroll sonar, allowing users to easily track movements and spot fish targets. Although both devices provide effective sonar features, the Deeper PRO+ 2’s advanced capabilities may appeal more to professional anglers.
GPS Functionality
GPS functionality is another area where the Deeper PRO+ 2 shines. It includes built-in GPS that enables users to create bathymetric maps effectively, saving all of their data to the integrated Fish Deeper app. This feature is particularly useful for those who want to map out fishing spots and track their progress over time. In contrast, the Lowrance Eagle 4X does not mention any GPS functionality, which could limit its usability for anglers seeking to navigate or track specific locations. For those prioritizing GPS features, the Deeper PRO+ 2 presents a significant advantage.
Price Comparison
Price plays a critical role in the decision-making process for many consumers. The Deeper PRO+ 2 is priced at $159.99, while the Lowrance Eagle 4X is available for $119.99, marking a difference of $40. This price difference reflects about a 25% savings for those opting for the Lowrance model. While the Deeper device offers advanced features like GPS and superior sonar accuracy, the Lowrance’s more budget-friendly price may attract casual anglers or those new to the sport. Ultimately, the choice will depend on how much value the user places on additional functionalities.
Sales Rank and Popularity
Popularity can often indicate the reliability and effectiveness of a product, and both devices have demonstrated their appeal in the market. The Deeper PRO+ 2 has a sales rank of 12,126, whereas the Lowrance Eagle 4X enjoys a significantly better position with a sales rank of 6,132. This higher sales rank suggests that the Lowrance model is currently more favored among users, which may be due to its affordability and user-friendly features. However, the Deeper PRO+ 2’s advanced capabilities may cater to a niche market of more serious anglers.
Which should you buy?
Choosing between the Deeper PRO+ 2 Sonar Fish Finder and the Lowrance Eagle 4X FishFinder ultimately depends on your fishing needs and budget. If you prioritize advanced sonar technology, GPS functionality, and portability, the Deeper PRO+ 2 may justify its higher price of $159.99. Conversely, if you seek a reliable, user-friendly device with a high-quality display at a lower price of $119.99, the Lowrance Eagle 4X is a strong contender. Assess your fishing style, budget, and the specific features that matter most to you before making your decision.

