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- P5 vs M300 Pro II
CHCNAV P5 vs ComNav M300 Pro II
What P5 does better (2) and where M300 Pro II wins (1) — every spec side by side.
3.7Positioning5.9
5.9Connectivity & safety5.9
2.8Durability2.7
Dimensions
Size comparison
P5M300 Pro II
| P5 | M300 Pro II | Difference | |
|---|---|---|---|
| Height | 69 mm | 67 mm | +2 mm |
| Width | 150 mm | 176 mm | −26 mm |
| Depth | 200 mm | 267 mm | −67 mm |
| Weight | 2,150 g | 2,830 g | −680 g |
Drawn to the same scale from the official dimensions (front and side).
Why is P5 better than M300 Pro II?
- Weight2,150 g vs 2,830 g+32%
- Tracking channels624 vs 574+9%
Why is M300 Pro II better than P5?
- 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 |
| Satellite systems supported | 5 | 5 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 | L1, L2, L5, E1, E5a, E5b, B1, B2, B3, L-band |
| Tracking channels | 624 | 574 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | — | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| Static accuracy (horizontal) | 2.5 mm | 2 mm |
| Correction sources | NTRIP (internet), Cellular modem, SBAS | NTRIP (internet), Cellular modem, L-band / PPP, SBAS |
| L-band / PPP corrections | — | Yes |
| Raw data logging (RINEX) | Yes | — |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| Battery & power | ||
| Battery life | 20 h | — |
| External power input | 9 V DC to 36 V DC | ±18 - ±75VDC, with overvoltage protection |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 2,150 g | 2,830 g |
| Width | 150 mm | 176 mm |
| Height | 69 mm | 67 mm |
| Depth | 200 mm | 267 mm |
| Housing material | — | Rugged aluminum case with rubber ring |
