Yes I have seen the Edge 3 in use and its a big improvement over the grey unit. Its much faster and the color screen is very clean. The biggest differences over the grey unit is the color unit now has split screen zoom, 4 modes of use instead of 3.
The Edge2
Display: Monochrome 320 x 240 Super-twist (4-3/4″ x 3-3/4″)
Power: 1600 Watts of Power
Speed: 30 Pixel/Second Max
Features:
Temperature Sensor
Voltage Indication
Clean Line
3 User Modes
Front Panel Auto/Manual Range
Front Panel Auto/Manual Gain
Front Panel Clean Line Control
Multiple Echo Control
Auto-Gain Level Control
Fish Alarm
Hard Bottom Alarm
Super-Bright Backlight
2-Year Warranty
The Edge3
Display: 16-Color 320 x 240 TFT (4-3/4″ x 3-3/4″)
Power: 1600 Watts of Power
Speed: 40 Pixel/Second Max
Features:
Temperature Sensor
Voltage Indication
Clean Line
4 User Modes
“Favorite Feature” Key
“Instant High-Speed” Key
“Previous View” Memory
Front Panel Auto/Manual Range
Front Panel Auto/Manual Gain
Front Panel Clean Line Control
107 & 400 Composite Feature
4 Optional Background Colors
6 Optional Signal Color Schemes
x2, x4, or x8 Split Screen Zoom
Auto Zoom or Selectable Zoom Zone
Bottom Hardness Graph
Selectable Pulse Length
Selectable STC
Multiple Echo Control
Auto-Gain Level Control
Fish Alarm
Hard Bottom Alarm
Temperature Zone Alarm
Super-Bright Backlight
2-Year Warranty