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- Compare
- M300 Pro II vs E300 Pro
ComNav M300 Pro II vs eSurvey E300 Pro
What M300 Pro II does better (1) and where E300 Pro wins (3) — every spec side by side.
vs
5.9Positioning6.1
5.9Connectivity & safety5.9
2.7Durability5.1
Dimensions
Size comparison
M300 Pro IIE300 Pro
| M300 Pro II | E300 Pro | Difference | |
|---|---|---|---|
| Height | 67 mm | 53 mm | +14 mm |
| Width | 176 mm | 158 mm | +18 mm |
| Depth | 267 mm | 158 mm | +109 mm |
| Weight | 2,830 g | 940 g | +1,890 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M300 Pro II better than E300 Pro?
- Multi-band GNSS (L1 + L5/L2)Yes · E300 Pro: No
Why is E300 Pro better than M300 Pro II?
- Weight2,830 g vs 940 g3×
- Satellite systems supported5 vs 6+20%
- Tracking channels574 vs 800+39%
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) | Yes | No |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, B1, B2, B3, L-band | L-band |
| Tracking channels | 574 | 800 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| Static accuracy (horizontal) | 2 mm | 2 mm |
| Correction sources | NTRIP (internet), Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | — | Yes |
| L-band / PPP corrections | Yes | Yes |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 8 GB |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | — | 12 h |
| Battery capacity | — | 4,800 mAh |
| External power input | ±18 - ±75VDC, with overvoltage protection | 5-pin lemo, 9~28 VDC |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | — | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 2,830 g | 940 g |
| Width | 176 mm | 158 mm |
| Height | 67 mm | 53 mm |
| Depth | 267 mm | 158 mm |
| Housing material | Rugged aluminum case with rubber ring | Magnesium Alloy |
