Best Fish Finders October 2026
Compare top-performing fish finders to find the right model for your boat and fishing style. This independent overview highlights key specifications, screen sizes, sonar capabilities, and pros and cons across different price tiers.
Last updated: 1 October 2026
Garmin ECHOMAP UHD2 72cv inkl GT20-givare climbed 3 positions
Garmin ECHOMAP UHD2 72sv inkl GT54-givare dropped 1 position
Fish Finders & Chartplotters: Top 5
1
Garmin Striker Vivid 4cv
from £148.993 stores
from £148.99
3 stores
2
Garmin ECHOMAP UHD2 72cv inkl GT20-givare
3
3
Garmin ECHOMAP UHD2 72sv inkl GT54-givare
from £889.501 store
1
from £889.50
1 store
4
Garmin Striker Vivid 9sv
from £603.111 store
from £603.11
1 store
5
Humminbird Helix 5 Sonar
from £118.991 store
from £118.99
1 store
The Garmin Striker Vivid 4cv is an entry-level fish finder equipped with built-in GPS and a compact 4-inch color display. It includes a sonar transducer out of the box and reaches depths up to 580 meters. Its support for NMEA networking and Wi-Fi makes it a versatile tool for small boats and kayaks.
Pros
Transducer included in the box
Supports NMEA 0183 and NMEA 2000
Compact 300 g lightweight build
Built-in Wi-Fi and GPS tracking
Cons
Small 4-inch non-touch display
Not compatible with AIS
The Garmin ECHOMAP UHD2 72cv delivers sharp imaging on a 7-inch touchscreen with 800x480 resolution. It includes the GT20 transducer, 500 W RMS sonar power, and compatibility with Navionics and BlueChart charts. Built-in Wi-Fi, GPS, and AIS support make it a solid choice for serious coastal and lake angling.
Pros
7-inch responsive touchscreen
Includes GT20 transducer
Supports BlueChart and Navionics
Deep scanning up to 700 meters
AIS system compatible
Cons
Lacks NMEA 2000 networking
No Ethernet port
Garmin's ECHOMAP UHD2 72sv comes bundled with the high-performance GT54 transducer for detailed sonar returns. It features a bright 7-inch multi-touch screen, dual NMEA networking options, and built-in USB support. It is well-suited for anglers who want comprehensive mapping with Navionics support alongside advanced scanning.
Pros
7-inch multi-touch display
Includes advanced GT54 transducer
Supports NMEA 0183 and NMEA 2000
Reaches depths up to 701 meters
USB port and microSD slot included
Cons
No Ethernet connection
Heavier unit at 800 g
The Garmin Striker Vivid 9sv offers a large 9-inch screen with Memory-in-Pixel display technology for clear visibility in open daylight. It supports multiple sonar frequencies alongside NMEA 2000 integration and waypoint marking. Note that this unit requires purchasing a compatible transducer separately.
Pros
Spacious 9-inch color display
Quad frequency sonar support
NMEA 0183 and NMEA 2000 support
Built-in Wi-Fi and GPS
Cons
Transducer sold separately
Max depth limited to 244 meters
No touchscreen interface
The Humminbird Helix 5 Sonar is a dedicated 5-inch fish finder that focuses purely on sonar performance. It includes a dual-beam transducer capable of scanning depths down to 457 meters with 500 W RMS output power. Features like Fish ID, depth alarms, and temperature readings provide essential underwater feedback without complex menus.
Pros
Transducer included in the package
High 480x800 resolution display
Dual-beam 83 kHz and 200 kHz sonar
Built-in Fish ID and water thermometer
Cons
No built-in GPS or map plotting
No wireless connectivity
Compare specifications
| Type | Plotter, GPS, Sonar | Plotter, GPS, Sonar | Plotter, GPS, Sonar | Plotter, Sonar | Sonar |
|---|---|---|---|---|---|
| Fish finder transducer included | Yes | Yes | Yes | No | Yes |
| Screen size | 4 inches | 7 inches | 7 inches | 9 inches | 5 inches |
| Type of display | Colour | Colour | Colour | Colour | Colour |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
