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- Eyr vs HiPer CR
SatLab Eyr vs Topcon HiPer CR
What Eyr does better (7) and where HiPer CR wins (1) — every spec side by side.
Dimensions
Size comparison
EyrHiPer CR
| Eyr | HiPer CR | Difference | |
|---|---|---|---|
| Height | 79 mm | 200 mm | −121 mm |
| Width | 138 mm | 50 mm | +88 mm |
| Weight | 980 g | 440 g | +540 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Eyr better than HiPer CR?
- Battery life15 h vs 10 h+50%
- RTK accuracy (horizontal)8 mm vs 10 mm+25%
- Water protection (IPx)IPx8 vs IPx7+14%
- Tracking channels1,408 vs 2266.2×
- Operating temperature (min)-40 °C vs -20 °C+-50%
- Operating temperature (max)75 °C vs 60 °C+25%
- Static accuracy (horizontal)2.5 mm vs 3 mm+20%
Why is HiPer CR better than Eyr?
- Weight980 g vs 440 g2.2×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | — |
| Satellite systems supported | 6 | — |
| Multi-band GNSS (L1 + L5/L2) | Yes | — |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 | — |
| Tracking channels | 1,408 | 226 |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 10 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Static accuracy (horizontal) | 2.5 mm | 3 mm |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, SBAS | — |
| Built-in UHF radio | Yes | — |
| Raw data logging (RINEX) | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| Camera | Yes | — |
| Battery & power | ||
| Battery life | 15 h | 10 h |
| Build & durability | ||
| Protection rating | IP68 | IP67 |
| Water protection (IPx) | IPx8 | IPx7 |
| MIL-STD-810 | — | Yes |
| Operating temperature (min) | -40 °C | -20 °C |
| Operating temperature (max) | 75 °C | 60 °C |
| Weight | 980 g | 440 g |
| Width | 138 mm | 50 mm |
| Height | 79 mm | 200 mm |
| Depth | — | 50 mm |
| Housing material | Magnesium | Magnesium |









