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- P5 vs A300
CHCNAV P5 vs ComNav A300
What P5 does better (0) and where A300 wins (5) — every spec side by side.
Dimensions
Size comparison
P5A300
| P5 | A300 | Difference | |
|---|---|---|---|
| Height | 69 mm | 126 mm | −57 mm |
| Width | 150 mm | 250 mm | −100 mm |
| Depth | 200 mm | 250 mm | −50 mm |
| Weight | 2,150 g | 2,000 g | +150 g |
Drawn to the same scale from the official dimensions (front and side).
Why is P5 better than A300?
P5 has no measurable advantages in this pair.
Why is A300 better than P5?
- Water protection (IPx)IPx7 vs IPx8+14%
- Satellite systems supported5 vs 6+20%
- Weight2,150 g vs 2,000 g+7%
- Tracking channels624 vs 965+55%
- Operating temperature (max)65 °C vs 75 °C+15%
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 | — |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 | — |
| Tracking channels | 624 | 965 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | — | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| Static accuracy (horizontal) | 2.5 mm | 2.5 mm |
| Correction sources | NTRIP (internet), Cellular modem, SBAS | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | — | Yes |
| Raw data logging (RINEX) | Yes | — |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | 20 h | — |
| External power input | 9 V DC to 36 V DC | 6-36 |
| Build & durability | ||
| Protection rating | IP67 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Drop resistance | — | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 75 °C |
| Weight | 2,150 g | 2,000 g |
| Width | 150 mm | 250 mm |
| Height | 69 mm | 126 mm |
| Depth | 200 mm | 250 mm |
| Housing material | — | FRP cover & aluminum alloy base |
