The following Garmin Nuvi 700 series comparison chart compares the features and highlights the differences between the four GPS in the Nuvi 700 series.
| GPS Name | nüvi® 750 | nüvi® 760 | nüvi® 770 | nüvi® 780 |
| Garmin List Price | $ 399.99 USD | $ 499.99 USD | $ 699.99 USD | $ 599.99 USD |
| Amazon Price (8/3/09) | $ 189.99 USD | $ 199.99 USD | $ 629.95 USD | $ 199.99 USD |
| Unit dimensions, WxHxD | 4.8"W x 3.0"H x.8"D (12.2 x 7.6 x 2.0 cm) | 4.8"W x 3.0"H x.8"D (12.2 x 7.6 x 2.0 cm) | 4.8"W x 3.0"H x.8"D (12.2 x 7.6 x 2.0 cm) | 4.8"W x 3.0"H x.8"D (12.2 x 7.6 x 2.0 cm) |
| Display size, WxH | 3.81"W x 2.25"H (9.7 x 5.7 cm), 4.3" diag (10.9 cm) | 3.81"W x 2.25"H (9.7 x 5.7 cm), 4.3" diag (10.9 cm) | 3.81"W x 2.25"H (9.7 x 5.7 cm), 4.3" diag (10.9 cm) | 3.81"W x 2.25"H (9.7 x 5.7 cm), 4.3" diag (10.9 cm) |
| Display resolution, WxH | 480 x 272 pixels | 480 x 272 pixels | 480 x 272 pixels | 480 x 272 pixels |
| Display type | WQVGA color TFT with white backlight | WQVGA color TFT with white backlight | WQVGA color TFT with white backlight | WQVGA color TFT with white backlight |
| Weight | 6.2 ounces (176 g) | 6.2 ounces (176 g) | 6.2 ounces (176 g) | 6.2 ounces (176 g) |
| Battery | rechargeable lithium-ion | rechargeable lithium-ion | rechargeable lithium-ion | rechargeable lithium-ion |
| Battery life | up to 5 hours | up to 5 hours | up to 5 hours | up to 5 hours |
| Waterproof | no | no | no | no |
| High-sensitivity receiver | yes | yes | yes | yes |
| RoHS version available | yes | yes | yes | yes |
| Preloaded maps | yes | yes | yes (transatlantic) | yes |
| Ability to add maps | yes | yes | yes | yes |
| Built-in memory | internal solid state | internal solid state | internal solid state | internal solid state |
| Waypoints/favorites/locations | 500 | 500 | 500 | 500 |
| Routes | 10 | 10 | 10 | 10 |
| Basemap | yes | yes | yes | yes |
| Accepts data cards | SD™ card (not included) | SD™ card (not included) | SD™ card (not included) | SD™ card (not included) |
| Voice prompts (e.g. "Turn right in 500 ft.") | yes (internal speaker) | yes (internal speaker) | yes (internal speaker) | yes (internal speaker) |
| Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft.") | yes | yes | yes | yes |
| Voice-activated navigation (operate device with spoken commands) | no | no | no | no |
| Lane assist (guides you to the proper lane for navigation) | no | no | no | no |
| 3-D building view (displays buildings in 3-D) | no | no | no | no |
| Auto sort multiple destinations (provides most direct route) | yes | yes | yes | yes |
| Auto re-route (fast off-route and detour recalculation) | yes | yes | yes | yes |
| Choice of route setup (faster time, shorter distance, off road) | yes | yes | yes | yes |
| Route avoidance (avoid highways, tolls etc.) | yes | yes | yes | yes |
| Bluetooth® wireless technology (connect to your phone for hands-free calling) | no | yes | yes | yes |
| MSN® Direct compatible | yes | yes | yes | yes (receiver included) |
| FM traffic compatible | yes | yes (receiver included) | yes (receiver included) | yes |
| XM® Navtraffic & Radio for U.S. compatible | no | no | no | no |
| Speed limit indicator (displays speed limit for most major roads) | yes | yes | yes | yes |
| Where Am I? (find closest hospitals, police & gas stations, nearest address & intersection) | yes | yes | yes | yes |
| Garmin Locate™ (marks position when removed from windshield mount) | yes | yes | yes | yes |
| ecoRoute™ (calculates a more fuel-efficient route) | NA | NA | NA | NA |
| Qwerty or ABC keyboard (choose keyboard layout) | yes | yes | yes | yes |
| Multimode (switches modes to drive, hike, bike or boat) | no | no | no | no |
| Custom POIs (ability to add additional points of interest) | yes | yes | yes | yes |
| Garmin Garage™ vehicles compatible (download car-shaped icons to your device) | yes | yes | yes | yes |
| Garmin Garage™ voices compatible (download custom voices to your device) | yes | yes | yes | yes |
| Photo navigation (navigate to geotagged photos) | no | no | no | no |
| World travel clock, currency & unit converter, calculator | yes | yes | yes | yes |
| Picture viewer | yes | yes | yes | yes |
| MP3 player | yes | yes | yes | yes |
| Audio book player | yes | yes | yes | yes |
| FM transmitter | yes | yes | yes | yes |
| Headphone jack/audio line-out | yes | yes | yes | yes |
| Remote control | no | no | no | no |
| Garmin Lock™ (anti-theft feature) | yes | yes | yes | yes |
| Touchscreen | yes | yes | yes | yes |
| Dead reckoning | no | no | no | no |
| Motorcycle-friendly | no | no | no | no |
| Trucking-friendly | NA | NA | NA | NA |
| Marine-friendly | NA | NA | NA | NA |
| Geocaching-friendly | no | no | no | no |
| Additional | This USB mass storage device is compatible with Windows® 2000 or later and Mac® OS X 10.4 or later. | This USB mass storage device is compatible with Windows® 2000 or later and Mac® OS X 10.4 or later. | This USB mass storage device is compatible with Windows® 2000 or later and Mac® OS X 10.4 or later. | This USB mass storage device is compatible with Windows® 2000 or later and Mac® OS X 10.4 or later. |
| GPS Name | nüvi® 750 | nüvi® 760 | nüvi® 770 | nüvi® 780 |
