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- X8-M1 vs inReach Messenger Plus
Bynav X8-M1 vs Garmin inReach Messenger Plus
What X8-M1 does better (3) and where inReach Messenger Plus wins (1) — every spec side by side.
vs
5.9Connectivity & safety6.9
6.2Battery3.7
6.4Durability5.4
Dimensions
Size comparison
X8-M1inReach Messenger Plus
| X8-M1 | inReach Messenger Plus | Difference | |
|---|---|---|---|
| Height | 133 mm | 64 mm | +69 mm |
| Width | 33 mm | 78 mm | −45 mm |
| Depth | 30 mm | 23 mm | +7 mm |
| Weight | 104 g | 117 g | −13 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X8-M1 better than inReach Messenger Plus?
- Multi-band GNSS (L1 + L5/L2)Yes · inReach Messenger Plus: No
- Satellite systems supported6 vs 4+50%
- Weight104 g vs 117 g+12%
Why is inReach Messenger Plus better than X8-M1?
- Battery life16 h vs 120 h7.5×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 6 | 4 |
| Multi-band GNSS (L1 + L5/L2) | Yes | No |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 | — |
| Tracking channels | 1,500 | — |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | — |
| RTK accuracy (horizontal) | 10 mm | — |
| RTK accuracy (vertical) | 15 mm | — |
| Correction sources | NTRIP (internet), Cellular modem, SBAS | — |
| 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 | Yes |
| Battery & power | ||
| Battery life | 16 h | 120 h |
| Battery capacity | 3,300 mAh | — |
| Power source | — | Built-in rechargeable |
| External power input | USB Type-C (5V/1A input) | — |
| Build & durability | ||
| Protection rating | IP67 | IPX7 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 1.5 m | — |
| Operating temperature (min) | -20 °C | — |
| Operating temperature (max) | 70 °C | — |
| Weight | 104 g | 117 g |
| Width | 33 mm | 78 mm |
| Height | 133 mm | 64 mm |
| Depth | 30 mm | 23 mm |
| Housing material | ABS flame-retardant plastic | — |









