A small fish finder fits a kayak, a canoe, a jon boat or a crowded console, and runs off a small 12V battery. At 4 and 5 in the screen shows one view at a time well; at 7 in sonar and map share the screen comfortably.
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Full ranking 20
- Humminbird Helix 7 CHIRP SI GPS G4#1 of 20Full review
A well priced side imaging GPS combo for small and mid size boats that will not add live sonar.
Amazon $523.40$523.407 inCHIRP, Down, SidePreloaded - Garmin Echomap UHD2 53cv#2 of 20Full review
The cheapest Garmin with real lake maps, for small boats that want charts and down imaging in one compact unit.
Amazon $448$4485 inCHIRP, DownPreloaded - Garmin Echomap UHD2 63sv#3 of 20Full review
A compact do everything chartplotter for kayaks and small boats that may add LiveScope later.
Amazon $849.99$849.996.2 inCHIRP, Down, SidePreloaded - Lowrance Eagle 5 SplitShot HD#4 of 20Full review
A low cost GPS combo with lake maps and down imaging for kayaks and small boats.
Amazon $303.68$303.685 inCHIRP, DownPreloaded - Humminbird Helix 7 MEGA SI GPS G4#5 of 20Full review
For anglers who want the clearest imaging in a 7 in unit and will not add live sonar or network gear.
Amazon $649.98$649.987 inCHIRP, Down, SidePreloaded - Lowrance Elite FS 7#6 of 20Full review
A compact networked touchscreen for small boats and kayaks that plan to add live sonar.
Amazon $969.99$969.997 inCHIRP, Down, SidePreloaded - Garmin Echomap UHD2 73sv#7 of 20Full review
For small and mid size boats that want maps, side imaging and a path to live sonar on one 7 in display.
Amazon $999.99$999.997 inCHIRP, Down, SidePreloaded - Lowrance Eagle 7 TripleShot HD#8 of 20Full review
One of the cheapest ways to get side imaging with maps on a 7 in screen, for small boat anglers.
Amazon $599.99$599.997 inCHIRP, Down, SidePreloaded - Garmin Echomap UHD2 73cv#9 of 20Full review
A 7 in chartplotter for small boats that want maps and down imaging but not side scan.
Amazon $649.99$649.997 inCHIRP, DownPreloaded - Humminbird Helix 5 CHIRP DI GPS G3#10 of 20Full review
A compact GPS and down imaging combo with maps for small boats and kayaks.
Amazon $375.66$375.665 inCHIRP, DownPreloaded - Lowrance Eagle 7 SplitShot HD#11 of 20Full review
For small boats that want maps and down imaging on a 7 in screen. The TripleShot version adds side scan for little more.
Amazon $509.99$509.997 inCHIRP, DownPreloaded - Garmin Striker Vivid 7sv#12 of 20Full review
The value pick for side imaging on a 7 in screen, for anglers who make their own maps with Quickdraw.
Amazon $519.99$519.997 inCHIRP, Down, SideNone - Garmin Striker Vivid 4cv#13 of 20Full review
The cheapest way into Garmin down imaging, for kayaks and small boats. Step up to the 5cv for a much sharper screen.
Amazon $199.99$199.994.3 inCHIRP, DownNone - Humminbird Helix 5 CHIRP GPS G3#14 of 20Full review
A small GPS combo with real lake maps for kayaks and small boats. Get the DI version if you want structure pictures.
Amazon $342.09$342.095 inCHIRPPreloaded - Garmin Striker Vivid 5cv#15 of 20Full review
A strong small screen sonar for kayaks and small boats that want down imaging without paying for maps.
Amazon $349.99$349.995 inCHIRP, DownNone - Garmin Striker 4#16 of 20Full review
For a kayak, canoe or jon boat angler on a tight budget who wants depth, fish arches and GPS marks. Buy a Striker Vivid if you want imaging.
Amazon $141.17$141.173.5 inCHIRPNone - Garmin Striker Vivid 7cv#17 of 20Full review
For small boat anglers who want a bigger down imaging screen and can live without maps or side imaging.
Amazon $419.99$419.997 inCHIRP, DownNone - Garmin Striker Plus 4#18 of 20Full review
A simple sonar and GPS unit for small boats and kayaks. Worth it over the Striker 4 for the larger screen.
Amazon $179.99$179.994.3 inCHIRPNone - Lowrance Eagle 4X#19 of 20Full review
A basic depth finder for kayaks, canoes and ice holes when you only need depth and fish arches.
Amazon $118.48$118.484 in2DNo GPS - Humminbird PiranhaMAX 4#20 of 20Full review
A bare bones depth finder for a jon boat or rental, for anglers who only need depth and fish arches.
Amazon $136.94$136.944.3 in2DNo GPS