Updating maps on garmin c340
slims down the 7x5 series and omits some functionality, such as FM transmitter and mp3 player.
The 14x0 series, launched July 2009, offered 5" wide screen and multi-point routing (also present on 7x5 models).
27x0 The 27x0 models used an internal-memory storage and offered a 3.7" 454x240 color screen, spoken street names and FM traffic receiver.The 26 models were supplied with maps on a CD plus a 128MB CF card. They had a reversing light sensor, speed sensor, and angular direction sensor, to boost the system's accuracy, plus dead reckoning capability.The 26 models did not come with a CD and the maps were pre-installed on the 2.2GB Microdrive. The 26x0 models were replaced in July 2005 with a 3.5" 320x240 touch-sensitive color screen.The following is list of current and discontinued products The devices used 8MB or 16MB cartridges, onto which mapping data was loaded from the user's computer, at a chosen detail level (8MB covered the Atlanta Metropolitan Area at high detail, or a greater area at highway-level detail).
The successor model was the Street Pilot III in 2002, which had a 3.85" 305x160 color screen and added voice prompts.2x0w series released in July 2007 was offered a 4.3" wide screen.