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- eRTK30 vs S20
eSurvey eRTK30 vs SingularXYZ S20
What eRTK30 does better (2) and where S20 wins (2) — every spec side by side.
Dimensions
Size comparison
eRTK30S20
| eRTK30 | S20 | Difference | |
|---|---|---|---|
| Height | 74 mm | 58 mm | +16 mm |
| Width | 134 mm | 150 mm | −16 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is eRTK30 better than S20?
- Built-in UHF radioYes · S20: No
- Satellite systems supported6 vs 5+20%
Why is S20 better than eRTK30?
- Multi-band GNSS (L1 + L5/L2)No · eRTK30: Yes
- Operating temperature (min)-30 °C vs -40 °C+-25%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 6 | 5 |
| Multi-band GNSS (L1 + L5/L2) | No | Yes |
| Frequency bands | L-band | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 |
| Tracking channels | 1,408 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| Position update rate | — | 20 Hz |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | L-band / PPP, SBAS |
| Built-in UHF radio | Yes | No |
| L-band / PPP corrections | Yes | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| USB-C | Yes | — |
| Camera | Yes | — |
| Battery & power | ||
| Battery life | 13 h | — |
| Battery capacity | 13,400 mAh | — |
| Power source | Built-in rechargeable | — |
| External power input | Type-C(PD 12V/1.5A) | — |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | 2 m |
| Operating temperature (min) | -30 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 903 g | — |
| Width | 134 mm | 150 mm |
| Height | 74 mm | 58 mm |
| Depth | — | 150 mm |
