| |

Garmin aera 500 |

Garmin aera 550 |
| Unit dimensions, WxHxD: |
5.3"W x 3.3"H x .9"D (13.5 x 8.4 x 2.3 cm) |
5.3"W x 3.3"H x .9"D (13.5 x 8.4 x 2.3 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) |
| Display resolution, WxH: |
480 x 272 pixels |
480 x 272 pixels |
| Display type: |
touchscreen WQVGA colour TFT with white backlight |
touchscreen WQVGA colour TFT with white backlight |
| Weight: |
9.5 ounces (270 g) |
9.5 ounces (270 g) |
| Battery: |
removable, rechargeable lithium-ion |
removable, rechargeable lithium-ion |
| Battery life: |
up to 5 hours (less with full backlight and options) |
up to 5 hours (less with full backlight and options) |
| Waterproof: |
yes (IPX7) |
yes (IPX7) |
| Voltage range: |
11-35 |
11-35 |
| Receiver: |
high-sensitivity with WAAS position accuracy |
high-sensitivity with WAAS position accuracy |
| IFR or VFR: |
VFR |
VFR |
| Basemap: |
yes |
yes |
| Navigation database (includes Jeppesen® data): |
yes |
yes |
| Types of Jeppesen data: |
full and ARTCC, FSS frequencies and final approach waypoints |
full and ARTCC, FSS frequencies and final approach waypoints |
| Navigation database coverage areas: |
Atlantic |
Atlantic |
| Preloaded Terrain database: |
yes |
yes |
| Preloaded Obstacles database: |
yes (U.S. and Europe only) |
yes (U.S. and Europe only) |
| Preloaded private airports: |
yes |
yes |
| Preloaded low & high altitude enroute airways: |
yes |
yes |
| Preloaded street maps: |
yes |
yes |
| Ability to add maps: |
yes |
yes |
| Accepts data cards: |
yes (microSD™ cards) |
yes (microSD™ cards) |
| Built-in memory: |
internal solid state |
internal solid state |
| Waypoints/favorites/locations: |
3,000 (aviation mode); 1,000 (automotive mode) |
3,000 (aviation mode); 1,000 (automotive mode) |
| Routes: |
50 |
50 |
| Moving map: |
yes |
yes |
| Patented panel page: |
yes |
yes |
| HSI (GPS-based): |
yes |
yes |
| Audible terrain alerts: |
yes |
yes |
| Terrain resolution: |
standard |
high |
| Smart Airspace Feature (generates and displays altitude-sensitive alerts): |
yes |
yes |
| Separate serial and USB interfaces: |
yes |
yes |
| Automatic logbook: |
yes |
yes |
| IFR map mode: |
yes |
yes |
| Voice prompts (e.g. "Turn right in 500 ft."): |
yes (auto mode) |
yes (auto mode) |
| Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."): |
yes (auto mode) |
yes (auto mode) |
| Lane assist (guides you to the proper lane for navigation): |
no |
yes (auto mode) |
| 3-D map view: |
yes (auto mode) |
yes (auto mode) |
| Bluetooth® wireless technology (connect to your phone for hands-free calling): |
yes (auto mode) |
yes (auto mode) |
| Speed limit indicator (displays speed limit for most major roads in the U.S. and Europe): |
no |
yes (auto mode) |
| FM traffic compatible: |
no |
yes (auto mode) |
| Custom POIs (ability to add additional points of interest): |
yes (auto mode) |
yes (auto mode) |