Feature RMR-D250 RMR-D230 RMR-D210 Bel 985 Escort 8500 Valentine1 Cobra Whistler Detect X, K, Ka-Bands X  X  X X X X X X Detects Laser Bands X X  X X X X X X 360 Degree Laser X  X  X X X X X X 2.8 Mile Ka-Band Detection X  X  X X X X     VG-2 Undetectable X  X  X X X X     VG-3 (StalCar) undetectable X  X  X           Signal strength indicator X  X   X X X X X Voice Alerts X     X X   X X 4-Level dim X  X  X           VG-2 ON/OFF, function X  X  X Alert Alert   Alert Alert *Micro-Scan™ X  X              *Smart-Scan™ X  X  X           *ALT™ Adaptive  Laser Tracking X  X             * Intelli-Voice™ X               SWS detection X  X  X X X     X SA detection X  X  X       X   POP detection X  X             Selectable Tones X  X             MSRP $199.95  $149.95 $99.95 $339.95 $299.95 $400.00 $279.95 $199.95

  * (Or equivalent function.) RED-Danger  Orange-Nice but not necessary   Lavender-Not very important  Yellow-Awkward and confusing