I am buying a Garmin just to use for LiveScope. I have 2 Helix 10" and a 9" so have all my 2d, DI, SI, 360, plus charting petty well covered. I can't decide between a ECHOMAP Plus 92sv wo/ducer with 400x800 res or a GPSMAP 1022 wo/ducer at 1024x600 res. I believe that the higher res will show crappies better and they are my number 1 target in freshwater. Will the $250 more for the higher res be worth it. Am I over looking a model that might be better. Don