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- Compare
- eRTK20 vs LiBase2
eSurvey eRTK20 vs GreenValley LiBase2
What eRTK20 does better (0) and where LiBase2 wins (2) — every spec side by side.
Dimensions
Size comparison
eRTK20LiBase2
| eRTK20 | LiBase2 | Difference | |
|---|---|---|---|
| Height | 74 mm | 76 mm | −2 mm |
| Width | 136 mm | 134 mm | +2 mm |
| Weight | 890 g | 850 g | +40 g |
Drawn to the same scale from the official dimensions (front and side).
Why is eRTK20 better than LiBase2?
eRTK20 has no measurable advantages in this pair.
Why is LiBase2 better than eRTK20?
- Battery life11 h vs 16 h+45%
- Weight890 g vs 850 g+5%
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) | No | — |
| Frequency bands | L-band | — |
| Tracking channels | 1,408 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Tilt compensation (IMU) | Yes | Yes |
| Max. tilt angle | — | 60° |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | — |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | Yes | — |
| Camera | Yes | Yes |
| Battery & power | ||
| Battery life | 11 h | 16 h |
| Battery capacity | 5,800 mAh | — |
| Power source | Built-in rechargeable | — |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -30 °C | -30 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 890 g | 850 g |
| Width | 136 mm | 134 mm |
| Height | 74 mm | 76 mm |
| Depth | — | 134 mm |
| Housing material | — | Aluminum magnesium alloy structure |
