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- MS401 vs Eyr
Hi-Target MS401 vs SatLab Eyr
What MS401 does better (1) and where Eyr wins (1) — every spec side by side.
Why is MS401 better than Eyr?
- Operating temperature (max)85 °C vs 75 °C+13%
Why is Eyr better than MS401?
- Satellite systems supported3 vs 62×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, BeiDou | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 3 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 |
| Tracking channels | — | 1,408 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | — | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| Static accuracy (horizontal) | — | 2.5 mm |
| Correction sources | L-band / PPP | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | — | Yes |
| L-band / PPP corrections | Yes | — |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 8 GB |
| Connectivity & safety | ||
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| Camera | — | Yes |
| Battery & power | ||
| Battery life | — | 15 h |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 85 °C | 75 °C |
| Weight | — | 980 g |
| Width | — | 138 mm |
| Height | — | 79 mm |
| Housing material | — | Magnesium |
