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- GPSMAP 79s vs Terra
Garmin GPSMAP 79s vs TwoNav Terra
What GPSMAP 79s does better (0) and where Terra wins (2) — every spec side by side.
vs
7.0Display8.6
4.6Battery3.5
5.9Durability6.7
Dimensions
Size comparison
GPSMAP 79sTerra
| GPSMAP 79s | Terra | Difference | |
|---|---|---|---|
| Height | 70 mm | 115 mm | −45 mm |
| Width | 170 mm | 80 mm | +90 mm |
| Depth | 40 mm | 19 mm | +21 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GPSMAP 79s better than Terra?
GPSMAP 79s has no measurable advantages in this pair.
Why is Terra better than GPSMAP 79s?
- Screen size3″ vs 3.7″+23%
- Internal storage8 GB vs 32 GB4×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | — |
| Satellite systems supported | 5 | — |
| Display | ||
| Screen size | 3″ | 3.7″ |
| Resolution | 240 × 400 | 480 × 640 |
| Horizontal resolution | 240 px | 480 px |
| Vertical resolution | 400 px | 640 px |
| Pixel density | 155 ppi | — |
| Display type | — | Transflective colour (sunlight-readable) |
| Touchscreen | Yes | Yes |
| Maps & navigation | ||
| Turn-by-turn routing | Yes | — |
| Internal storage | 8 GB | 32 GB |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | 19 h | 19 h |
| Battery capacity | — | 3,000 mAh |
| Power source | Rechargeable pack or AA | — |
| Runs on AA batteries | Yes | — |
| Build & durability | ||
| Protection rating | IPX7 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| MIL-STD-810 | — | Yes |
| Operating temperature (min) | — | -20 °C |
| Operating temperature (max) | — | 70 °C |
| Weight | — | 198 g |
| Width | 170 mm | 80 mm |
| Height | 70 mm | 115 mm |
| Depth | 40 mm | 19 mm |
