3.39 in 5.47 in  | 6.61 in 3.7 in  | |
| Available colors | ||
| User rating |
 Garmin Nuvi 57LM |  Garmin Nuvi 68 | |
|---|---|---|
| Purpose | Truck | Truck |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Form factor |
| Plug-in |
| Built-in camera | no | no |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Display type | TFT | TFT |
| Screen size | 5.0 in | 6.1 in |
| Screen resolution | 480 x 272 px | 800 x 480 px |
| Interface type | Touchscreen | Touchscreen |
| Widescreen | yes | no |
| Backlight display | yes | yes |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Colour of product | Black | Black |
| Width | 3.39 in | 6.61 in |
| Height | 5.47 in | 3.7 in |
| Depth | 3.39 in | 0.83 in |
| Weight | 6.35 oz | 8.61 oz |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Map included | yes | yes |
| Map coverage | USA | Europe |
| TMC support | yes | no |
| TMC Live traffic | yes | no |
| Speed limits | yes | yes |
| Waypoints | yes | yes |
| Number of waypoints | 1000 | 1000 |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Bluetooth | no | no |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| USB | yes | yes |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| Compatible memory cards | microSD | microSD |
| Garmin Nuvi 57LM | Garmin Nuvi 68 | |
|---|---|---|
| External power connection | Battery |
|
| Battery type | Li-Ion | Li-Ion |
| Battery life (max) | 2.0 h | 1.0 h |
| Pros | ||
|---|---|---|
| Cons |
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