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| Price | $848.80 | $399.99 to $406.08 | $501.99 to $549.99 | $99.99 to $249.99 | $145.99 |
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| The Bottom Line | If you can afford the hefty price tag, the Garmin Nuvi 660 is a solid-performing and versatile GPS device that offers all the navigation basics, tools for the world traveler, Bluetooth, and more. | ||||
| Similar Products | Compare more products | Compare more products | Compare more products | Compare more products | Compare more products |
| Features | |||||
| Waterproof | Yes | Info unavailable | Yes | Info unavailable | Info unavailable |
| Included GPS accessories | USB cable Microphone Vehicle mount Remote control AC power adapter Protective cover External speaker with car power adapter | USB cable Carrying case Vehicle mount AC power adapter Car power adapter | Info unavailable | Dashboard disc Car power adapter Suction cup mount | USB cable Dashboard disc Car power adapter Suction cup mount |
| Navigation routes | Info unavailable | Info unavailable | 50 | 0 | Info unavailable |
| Navigation tracklog points | 10000 | Info unavailable | 20000 | Info unavailable | 10000 |
| Navigation waypoints | Info unavailable | 500 | 3000 | 500 | 500 |
| Audible assistance | Navigation instructions Street name announcement | Navigation instructions | Info unavailable | Navigation instructions Street name announcement | Navigation instructions Street name announcement |
| Services features | Info unavailable | Info unavailable | Speed | Distance Time/date | Distance Time/date |
| GPS PC connection | USB | USB | Info unavailable | USB | USB |
| SBAS system | WAAS | WAAS | WAAS | Info unavailable | WAAS |
| GPS receiver | 12 channel | Info unavailable | Info unavailable | Info unavailable | 12 channel |
| Antenna | Built-in | Built-in | Info unavailable | Built-in | Built-in |
| Weight | 14.5 oz | 6.7 oz | Info unavailable | 5.2 oz | 6.2 oz |
| System features | Custom POIs Preinstalled POIs 2D / 3D map perspective Hands-free calling via Bluetooth | Garmin Lock Built-in speaker Built-in microphone Built-in FM modulator 2D / 3D map perspective Hands-free calling via Bluetooth Optional external GPS antenna connection | Advanced fishing system capabilities | Clock Calculator Custom POIs Garmin Lock Photo viewer Garmin Garage Built-in speaker Automatic routing Downloadable POIs Preinstalled POIs Currency converter JPEG photo playback Measurement converter 2D / 3D map perspective | Clock Calculator Custom POIs Garmin Lock Photo viewer Garmin Garage Garmin Locate Emergency Help Built-in speaker Automatic routing Preinstalled POIs Currency converter JPEG photo playback Speed limit warning Measurement converter 2D / 3D map perspective Built-in FM transmitter TMC (Traffic Message Channel) ready |
| Destination | Automotive | Automotive | Marine | Hiking Automotive | Hiking Automotive |
| Design features | Info unavailable | Info unavailable | Info unavailable | Info unavailable | Auto re-Route Built-in FM transmitter |
| Included GPS software | MapSource City Navigator NT | MapSource City Navigator North America NT | Humminbird UniMap | MapSource City Navigator NT | MapSource City Navigator NT |
| Data memory type | Info unavailable | Info unavailable | Info unavailable | SD memory card | SD memory card |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
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