FishFinder 80	FishFinder 100	FishFinder 100 Blue	FishFinder 160	FishFinder 160 Blue	FishFinder 240	Fishfinder 240 Blue	FishFinder 320C
Display Size	3.25 x 2.25	3.3 x 2.1	3.3 x 2.1	3.3 x 3.3	3.3 x 3.3	3.3 x 3.3	3.3 x 3.3	4.02 x 2.94
Display type	Black and White FSTN Display	4 level Blue Green LCD	4 level Gray LCD	4 level Blue Green LCD	4 level Gray LCD	4 level Gray LCD	4 level Gray LCD	16 level Color TFT Display
Pixels (H x W)	128 x 64	160 x 100	160 x 100	160 x 160	160 x 160	240 x 240	240 x 240	234 x 320
Unit Weight	15.5 oz.	13 oz.	13 oz.	1.4 lbs.	1.4 lbs.	1.4 lbs.	1.4 lbs.	2.25 lbs.
Audible Alarms	Fish:Yes Shallow/Deep Water: Yes	Fish:Yes Shallow/Deep Water: Yes	Fish:Yes Shallow/Deep Water: Yes	Fish:Yes Shallow/Deep water:Yes	Fish:Yes Shallow/Deep water:Yes	Fish: Yes Shallow/Deep water: Yes	Fish: Yes Shallow/Deep water: Yes	Fish: Yes Shallow/Deep water: Yes Drift: Yes
Waterproof Standard	IPX7	IPX7	IPX7	IPX7	IPX7	IPX7	IPX7	IPX7
Unit Size (H x W x D)	4.9 x 4.7 x 2.4	4.9 x 5.3 x 2.7	4.9 x 5.3 x 2.7	4.93 x 6.3 x 3.0	4.93 x 6.3 x 3.0	4.93 x 6.3 x 3.0	4.93 x 6.3 x 3.0	6.2 x 6.3 x 3.25
Backlit Display	3 levels	2 levels	2 levels	2 levels	2 levels	2 levels	2 levels	Multi level CCFL
Voltage Range	10-18	10-17	10-18	10-15	10-18	10-15	10-15	10-35
Maximum Depth (Sounders/Fishfinders)	600 ft.	200 ft.	1200 ft.	900 ft.	1500 ft.	900 ft.	1500 ft.	1500 ft.
Fish Symbol ID	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Frequency (Sounders/Fishfinders)	200 kHz	200 kHz	50/200 kHz	200 kHz	50/200 kHz	200 kHz	50/200 kHz	50/200 kHz
Cone Angle (Sounders/Fishfinders)	20 deg	20 deg	40/10 deg	20 deg.	40/10 deg.	20 deg.	40/10 deg.	40/10 deg. (using xdcr 010-10271-00)
Display Options (Sounders/Fishfinders)	Depth: Yes Temp.: Yes Speed thru Water: No	Depth: Yes Temp.: Yes Speed thru Water: Yes	Depth: Yes Temp.: Yes Speed thru Water: Yes	Depth: Yes Temp: Yes Speed thru Water: Yes	Depth: Yes Temp: Yes Speed thru Water: Yes	Depth: Yes Temp: Yes Speed thru Water: Yes	Depth: Yes Temp: Yes Speed thru Water: Yes	Depth: Yes Temp: Yes Speed thru Water: Yes
Depth Controlled GainTM	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
See ThruTM Technology	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Sonar Power Output	100 W (RMS) 800 W (peak to peak)	150 W (RMS) 1200 W (peak to peak)	300 W (RMS) 2400 W (peak to peak)	400 W (RMS) 3200 W (peak to peak)	500 W (RMS) 4000 W (peak to peak)	400 W (RMS) 3200 W (peak to peak)	500 W (RMS) 4000 W (peak to peak)	500 W (RMS) 4000 W (peak to peak)
Split Screen Zoom	No	No	No	Yes	Yes	Yes	Yes	Yes
Water Temp. Sensor Included	Yes	Yes	Yes	Yes	Yes	Yes	Yes (Speed also included in pkgs. that include xducer)	Yes (Speed also included in pkgs. that include xducer)