2.36 in 1.38 in  | 2.28 in 4.49 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Garmin Colorado 300 |  Garmin Oregon 450 | |
|---|---|---|
| Form factor | Handheld | Handheld |
| Weather proof | yes | yes |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Display type | LCD | LCD |
| Screen size | 3.0 in | 3.0 in |
| Screen resolution | 400 x 240 px | 240 x 400 px |
| Interface type | Thumb stick | Touchscreen |
| Colour screen | yes | yes |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Colour of product | Black |
|
| Width | 2.36 in | 2.28 in |
| Height | 1.38 in | 4.49 in |
| Depth | 5.47 in | 1.38 in |
| Weight | 7.3 oz | 6.8 oz |
| Handheld | yes | yes |
| Wristband | no | no |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Type of map view | 2D |
|
| Map included | no | yes |
| Navigation area |
|
|
| TMC support | no | no |
| Points of interest | yes | yes |
| Speed cameras warning support | yes | yes |
| Voice commands | no | no |
| Voice guidance | no | no |
| Waypoints | yes | yes |
| Number of waypoints | 1000 | 2000 |
| Routes quantity | 50 | 200 |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Antenna | External | Internal |
| Bluetooth | no | no |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Headphone output | no | no |
| USB | yes | yes |
| USB version | 1.1 | 2.0 |
| USB 2.0 ports quantity | 1 | 1 |
| Image viewer | yes | yes |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Basemap | yes | yes |
| Altimeter | yes | yes |
| Compass | yes | yes |
| GPS coordinates | yes | yes |
| Route planner | yes | yes |
| Speedometer | yes | yes |
| Stopwatch | yes | yes |
| Track data | yes | yes |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| Memory card reader | yes | yes |
| Compatible memory cards | Secure Digital | microSD |
| Internal memory | 384.0 mB | 850.0 mB |
| Garmin Colorado 300 | Garmin Oregon 450 | |
|---|---|---|
| External power connection | USB | Battery |
| Battery operated | yes | yes |
| Battery type | NiMH | NiMH |
| Battery life (running) | 15.0 h | 16.0 h |
| Battery life (max) | 15.0 h | 16.0 h |
| Number of batteries required | 2 | 2 |
| Pros | ||
|---|---|---|
| Cons |
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