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Product Comparison |
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| GPS 76 | GPSMAP 76 | GPSMAP 76S | |
| Receiver | 12 channel | 12 channel | 12 channel |
| Number of Waypoints | 500 | 500 | 500 |
| Built in Memory | 1 MB | 8 MB | 24 MB |
| # of Routes / # of waypoints per route | 50/50 | 50/50 | 50/50 |
| Database or Basemap | Marine Point Database | Americas Highway or Atlantic Highway or Pacific Highway |
Americas Highway or Atlantic Highway or Pacific Highway |
| Additional map options | MapSource Points of Interest CD | MapSource CD ROM uploadable information | MapSource CD ROM uploadable information |
| Battery Life | 16 HR (2 AA) | 16 HR (2 AA) | 10 HR (2 AA) |
| Display Size | 2.2 x 1.6 | 2.2 x 1.6 | 2.2 x 1.6 |
| Display type | 4 level Gray LCD | 4 level Gray LCD | 4 level Gray LCD |
| Area Calculation | Yes | Yes | Yes |
| Pixels (H x W) | 240 x 180 | 240 x 180 | 240 x 180 |
| Standard GPS Antenna | Built in quad helix | Built in quad helix | Built in quad helix |
| TracBack Mode | Yes | Yes | Yes |
| # of Tracklog Points | 2048 | 2048 | 5000 |
| Unit Weight | 7.7 oz. | 7.7 oz. | 7.7 oz. |
| Audible Alarms | Anchor: Yes Arrival: Yes Clock: No Off Course: Yes |
Anchor: Yes Arrival: Yes Clock: No Off Course: Yes |
Anchor: Yes Arrival: Yes Clock: No Off Course: Yes |
| Waterproof Standard | IPX7 | IPX7 | IPX7 |
| Unit Size (H x W x D) | 6.2 x 2.7 x 1.4 | 6.2 x 2.7 x 1.4 | 6.2 x 2.7 x 1.4 |
| Backlit Display | Single level | Single level | Single level |
| Ext. Ant. Hookup | Yes | Yes | Yes |
| Internal Differential | N/A | N/A | N/A |
| WAAS capability | Yes | Yes | Yes |
| Loran TD position format | Yes | Yes | Yes |
| MGRS position format | Yes | Yes | Yes |
| Glide Ratio, Glide Ratio to Destination, and Vertical Speed to Destination | This Feature is not applicable to this Product | This Feature is not applicable to this Product | Yes |
| Built-In Electronic Compass | This Feature is not applicable to this Product | This Feature is not applicable to this Product | Yes |
| Built-In Barometric Altimeter | This Feature is not applicable to this Product | This Feature is not applicable to this Product | Yes |
| Hunting/Fishing calculator | Yes | Yes | Yes |
| Celestial Information Page | Yes | Yes | Yes |
| Proximity Waypoints | Yes | Yes | Yes |
| Tide Prediction | Yes | Yes | Yes |
| Voltage Range | 10-40 | 10-40 | 10-40 |
| Waypoint Icons | Yes | Yes | Yes |
| MSRP | $251.41 | $399.99 | $482.13 |