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- inReach Messenger vs Terra
Garmin inReach Messenger vs TwoNav Terra
What inReach Messenger does better (2) and where Terra wins (1) — every spec side by side.
vs
3.3Display8.6
9.2Battery3.5
6.4Durability6.7
Dimensions
Size comparison
inReach MessengerTerra
| inReach Messenger | Terra | Difference | |
|---|---|---|---|
| Height | 64 mm | 115 mm | −51 mm |
| Width | 78 mm | 80 mm | −2 mm |
| Depth | 23 mm | 19 mm | +4 mm |
| Weight | 114 g | 198 g | −84 g |
Drawn to the same scale from the official dimensions (front and side).
Why is inReach Messenger better than Terra?
- Battery life672 h vs 19 h35.4×
- Weight114 g vs 198 g+74%
Why is Terra better than inReach Messenger?
- Screen size1.1″ vs 3.7″3.4×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, Galileo, BeiDou, QZSS | — |
| Satellite systems supported | 4 | — |
| Multi-band GNSS (L1 + L5/L2) | No | — |
| Display | ||
| Screen size | 1.1″ | 3.7″ |
| Resolution | 160 × 68 | 480 × 640 |
| Horizontal resolution | 160 px | 480 px |
| Vertical resolution | 68 px | 640 px |
| Pixel density | 161 ppi | — |
| Display type | Transflective colour (sunlight-readable) | Transflective colour (sunlight-readable) |
| Touchscreen | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 32 GB |
| Connectivity & safety | ||
| Two-way satellite messaging | Yes | — |
| SOS / emergency alert | Yes | — |
| Satellite network | Iridium | — |
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| ANT+ | Yes | — |
| USB-C | Yes | Yes |
| Battery & power | ||
| Battery life | 672 h | 19 h |
| Battery capacity | — | 3,000 mAh |
| Power source | Built-in rechargeable | — |
| 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 | 114 g | 198 g |
| Width | 78 mm | 80 mm |
| Height | 64 mm | 115 mm |
| Depth | 23 mm | 19 mm |
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