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- Compare
- M100X vs inReach Messenger Plus
ComNav M100X vs Garmin inReach Messenger Plus
What M100X does better (2) and where inReach Messenger Plus wins (1) — every spec side by side.
vs
5.9Connectivity & safety6.9
7.5Durability5.4
Dimensions
Size comparison
M100XinReach Messenger Plus
| M100X | inReach Messenger Plus | Difference | |
|---|---|---|---|
| Height | 151 mm | 64 mm | +87 mm |
| Width | 27 mm | 78 mm | −51 mm |
| Depth | 103 mm | 23 mm | +80 mm |
| Weight | 300 g | 117 g | +183 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M100X better than inReach Messenger Plus?
- Multi-band GNSS (L1 + L5/L2)Yes · inReach Messenger Plus: No
- Satellite systems supported5 vs 4+25%
Why is inReach Messenger Plus better than M100X?
- Weight300 g vs 117 g2.6×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 5 | 4 |
| Multi-band GNSS (L1 + L5/L2) | Yes | No |
| Frequency bands | L1, L2, E1, E5b, B1, B2, B3, L-band | — |
| RTK positioning | Yes | — |
| Dual-antenna heading | Yes | — |
| Correction sources | NTRIP (internet), Cellular modem, L-band / PPP | — |
| L-band / PPP corrections | Yes | — |
| Display | ||
| Screen size | — | 1.1″ |
| Resolution | — | 160 × 68 |
| Horizontal resolution | — | 160 px |
| Vertical resolution | — | 68 px |
| Pixel density | — | 161 ppi |
| Display type | — | Transflective colour (sunlight-readable) |
| Connectivity & safety | ||
| Two-way satellite messaging | — | Yes |
| SOS / emergency alert | — | Yes |
| Satellite network | — | Iridium |
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | — | 120 h |
| Power source | — | Built-in rechargeable |
| Build & durability | ||
| Protection rating | IP67 | IPX7 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 1 m | — |
| Operating temperature (min) | -40 °C | — |
| Operating temperature (max) | 75 °C | — |
| Weight | 300 g | 117 g |
| Width | 27 mm | 78 mm |
| Height | 151 mm | 64 mm |
| Depth | 103 mm | 23 mm |
| Housing material | Aluminum Alloy | — |
