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- M900 vs BX992
ComNav M900 vs Trimble BX992
What M900 does better (3) and where BX992 wins (1) — every spec side by side.
Dimensions
Size comparison
M900BX992
| M900 | BX992 | Difference | |
|---|---|---|---|
| Height | 56 mm | 43 mm | +13 mm |
| Width | 171 mm | 93 mm | +78 mm |
| Depth | 183 mm | 185 mm | −2 mm |
| Weight | 1,000 g | 750 g | +250 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M900 better than BX992?
- Multi-band GNSS (L1 + L5/L2)Yes · BX992: No
- Water protection (IPx)IPx8 vs IPx7+14%
- Operating temperature (max)75 °C vs 70 °C+7%
Why is BX992 better than M900?
- Weight1,000 g vs 750 g+33%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | — |
| Satellite systems supported | 5 | — |
| Multi-band GNSS (L1 + L5/L2) | Yes | No |
| Frequency bands | L1, L2, E1, E5b, B1, B2 | L-band |
| Tracking channels | 1,226 | — |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | — |
| RTK accuracy (horizontal) | 8 mm | — |
| Static accuracy (horizontal) | 2.5 mm | — |
| Tilt compensation (IMU) | — | Yes |
| Dual-antenna heading | Yes | Yes |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | L-band / PPP |
| Built-in UHF radio | Yes | — |
| L-band / PPP corrections | Yes | Yes |
| Raw data logging (RINEX) | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Cellular modem (4G / LTE) | Yes | — |
| Battery & power | ||
| External power input | 5-27 VDC | 26-pin D-sub connector |
| Build & durability | ||
| Protection rating | IP68 | IP67 |
| Water protection (IPx) | IPx8 | IPx7 |
| Drop resistance | 1 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 70 °C |
| Weight | 1,000 g | 750 g |
| Width | 171 mm | 93 mm |
| Height | 56 mm | 43 mm |
| Depth | 183 mm | 185 mm |
| Housing material | Magnesium-aluminium | — |
