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| Price | $129.99 | $299.94 | $468.95 to $564.94 | $116.00 to $149.95 | Pricing not available |
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| The Bottom Line | Though the Mio C220 offers ease of use, accurate directions, and an affordable price tag, its poor screen makes this in-car GPS device almost unusable. | The Garmin Nuvi 3790T is an exceptional portable navigation device with just the right blend of form and function. | |||
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| Features | |||||
| Destination | Automotive | Info unavailable | Marine | Hiking Marine | Motorcycle |
| Included GPS accessories | Car power adapter Vehicle mount USB cable Automotive windshield mount | Vehicle mount Dashboard disc USB cable Suction cup mount | Power/data cable Protective cover Flush mount | Info unavailable | Car power adapter Bike mount AC power adapter Motorcycle power cable USB cable Security screwdriver Carrying case |
| Included GPS software | MioMap v3 | MapSource City Navigator North America NT | Garmin Worldwide Marine Basemap | Info unavailable | NAVTEQ ON BOARD MapSource City Navigator North America NT |
| Antenna | Built-in | Built-in | Built-in | Built-in | Built-in |
| Audible assistance | Warnings Navigation instructions | Street name announcement Navigation instructions | Info unavailable | Info unavailable | Street name announcement Navigation instructions |
| Weight | 3.9 oz | 4 oz | 1.8 lbs | 7.7 oz | 10.6 oz |
| GPS receiver | 20 channel | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| GPS PC connection | USB | USB Bluetooth | NMEA 0183 NMEA 2000 | Serial USB | USB |
| Services features | ETA (Estimated Time of Arrival) Distance | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| System features | Speed limit warning Preinstalled POIs Built-in speaker | ecoRoute Speed limit warning Garmin Locate nüRoute Technology with trafficTrends Garmin Lock Photo navigation nüRoute Technology with myTrends | Alarm Automatic routing Optional external GPS antenna connection | Info unavailable | Calculator Clock Garmin Lock 2D / 3D map perspective Hands-free calling via Bluetooth |
| Navigation waypoints | Info unavailable | 1000 | 3000 | 500 | 500 |
| Navigation routes | Info unavailable | 100 | 100 | 50 | 50 |
| Waterproof | Info unavailable | Info unavailable | Yes | Yes | Yes |
| Body material | Info unavailable | Info unavailable | High-impact plastic | Info unavailable | Info unavailable |
| Navigation tracklog points | Info unavailable | Info unavailable | 10000 | Info unavailable | Info unavailable |
| Design features | Info unavailable | Info unavailable | Info unavailable | Info unavailable | Rugged case |
| SBAS system | Info unavailable | Info unavailable | Info unavailable | Info unavailable | WAAS |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
| Buying choices | | | | | Pricing not available |
| Remove from comparison | Remove | Remove | Remove | Remove | Remove |

