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- N2 vs AsteRx-U3 Marine
ComNav N2 vs Septentrio AsteRx-U3 Marine
What N2 does better (2) and where AsteRx-U3 Marine wins (2) — every spec side by side.
vs
4.2Positioning7.1
4.9Maps & navigation8.8
5.9Connectivity & safety5.9
6.0Durability2.4
Dimensions
Size comparison
N2AsteRx-U3 Marine
| N2 | AsteRx-U3 Marine | Difference | |
|---|---|---|---|
| Height | 48 mm | 45 mm | +3 mm |
| Width | 149 mm | 245 mm | −96 mm |
| Weight | 670 g | 1,500 g | −830 g |
Drawn to the same scale from the official dimensions (front and side).
Why is N2 better than AsteRx-U3 Marine?
- Weight670 g vs 1,500 g2.2×
- Tracking channels1,590 vs 5442.9×
Why is AsteRx-U3 Marine better than N2?
- Internal storage8 GB vs 16 GB2×
- Satellite systems supported5 vs 6+20%
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 |
| Tracking channels | 1,590 | 544 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | — |
| Static accuracy (horizontal) | 3 mm | — |
| Dual-antenna heading | — | Yes |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | 16 GB |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | Yes | — |
| Battery & power | ||
| Battery life | 20 h | — |
| Battery capacity | 10,000 mAh | — |
| External power input | 5/9V | — |
| Build & durability | ||
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| MIL-STD-810 | — | Yes |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -30 °C | -30 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 670 g | 1,500 g |
| Width | 149 mm | 245 mm |
| Height | 48 mm | 45 mm |
| Depth | — | 157 mm |
| Housing material | magnesium aluminum alloy | Ruggedized enclosure IP68 |
