A:AnswerYes, this model includes the Voice Command feature that allows for voice activated searching of addresses, points of interest and places. However, if you choose, you can manually type the addresses.
A:AnswerThe device will work out of the box without adding a micro SD card. However as future map updates are released they may have so much new information that it won’t fit on the device's internal memory, at that point a micro SD card can be used to expand the memory. This model supports cards from 8 GB to 64 GB, with speed ratings up to class 10 (including unmarked cards).
A:AnswerGood question. There are minor differences in coverage areas and update refresh rates, this Garmin Product Support FAQ compares all Garmin traffic services:
https://support.garmin.com/faqSearch/en-US/faq/content/i34WV8maJa11t7iwvYnz18
Thanks, James
A:AnswerYes, the GTM 60™ HD Digital Traffic Receiver power cable included with the nuvi 3597LMTHD will power the DriveLuxe 51 LMT-S and provide traffic service. Thanks, James
A:AnswerYes the DriveLuxe 51 LMT-S is compatible with HD Digital Traffic with the addition of the GTM 60™ HD Digital Traffic Receiver (part# 010-01031-00). >JF
A:AnswerYes, the suction cup mount that affixes to the windshield is interchangeable, however the mounting brackets that clip to the back of the devices are different. >JF