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- M300 Mini vs E300 Pro
ComNav M300 Mini vs eSurvey E300 Pro
What M300 Mini does better (2) and where E300 Pro wins (4) — every spec side by side.
Dimensions
Size comparison
M300 MiniE300 Pro
| M300 Mini | E300 Pro | Difference | |
|---|---|---|---|
| Height | 52 mm | 53 mm | −1 mm |
| Width | 142 mm | 158 mm | −16 mm |
| Depth | 191 mm | 158 mm | +33 mm |
| Weight | 800 g | 940 g | −140 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M300 Mini better than E300 Pro?
- Weight800 g vs 940 g+18%
- Operating temperature (max)75 °C vs 65 °C+15%
Why is E300 Pro better than M300 Mini?
- Drop resistance1 m vs 2 m2×
- Satellite systems supported5 vs 6+20%
- Tracking channels496 vs 800+61%
- Static accuracy (horizontal)2.5 mm vs 2 mm+25%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 5 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | No |
| Frequency bands | — | L-band |
| Tracking channels | 496 | 800 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| RTK accuracy (vertical) | 15 mm | — |
| Static accuracy (horizontal) | 2.5 mm | 2 mm |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, SBAS | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | — | Yes |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 8 GB |
| Connectivity & safety | ||
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | — | 12 h |
| Battery capacity | — | 4,800 mAh |
| External power input | — | 5-pin lemo, 9~28 VDC |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 1 m | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 65 °C |
| Weight | 800 g | 940 g |
| Width | 142 mm | 158 mm |
| Height | 52 mm | 53 mm |
| Depth | 191 mm | 158 mm |
| Housing material | Rugged aluminum alloy | Magnesium Alloy |
