Looks like the nuvi 1690 won’t be the only device Garmin unveils at IFA next month. An anonymous tipster let Engadget in on quite a few company secrets regarding some upcoming models:

• Garmin nuvi 1820 – 4.8” display, WiFi, a web browser, email access, Internet radio and video
• Garmin nuvi 1860 – Adds a 3 MP geotagging camera to the above

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