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- A300 vs Reach RS4
ComNav A300 vs Emlid Reach RS4
What A300 does better (1) and where Reach RS4 wins (1) — every spec side by side.
Why is A300 better than Reach RS4?
- Operating temperature (max)75 °C vs 65 °C+15%
Why is Reach RS4 better than A300?
- RTK accuracy (horizontal)8 mm vs 7 mm+14%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 6 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, E6, B1, B2, B3 |
| Tracking channels | 965 | — |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 7 mm |
| Static accuracy (horizontal) | 2.5 mm | — |
| Tilt compensation (IMU) | — | Yes |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, SBAS | NTRIP (internet), UHF radio, LoRa radio |
| Built-in UHF radio | Yes | Yes |
| Connectivity & safety | ||
| Bluetooth | Yes | — |
| Cellular modem (4G / LTE) | Yes | — |
| USB-C | Yes | Yes |
| Battery & power | ||
| Battery life | — | 16 h |
| External power input | 6-36 | — |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 65 °C |
| Weight | 2,000 g | — |
| Width | 250 mm | — |
| Height | 126 mm | — |
| Depth | 250 mm | — |
| Housing material | FRP cover & aluminum alloy base | Magnesium alloy |
