Is it different? You bet! Why? It FLOATS (the 1 st ever); even with the optional alkaline battery case & speakermic! T he charger is a new smart charger that wont allow you to over charge the battery, an d MUCH, MUCH, MORE!!!! Other Features: Aqua Quake technology to keep water out of the speaker! Waterproof! Yes, IPX 7 submersible! Even with the optional alkaline battery tray. 3 power settings 5/3/1 Watts. 2-step power save function allows you to stret ch the battery to its limits. Very large backlit display & keypad for ea sy use in foul weather! Weather Alert Dual and Tri Watch Optional waterproof/ floating speakermic $169.99 Please call 1-908-642-8579 or e-mail us at NCTackle@aol.com with any questions. Thank you for shopping with us! FREE SHIPPING ON ORDERS OVER $250!