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- eRTK25 vs SL8
eSurvey eRTK25 vs SatLab SL8
What eRTK25 does better (2) and where SL8 wins (4) — every spec side by side.
Dimensions
Size comparison
eRTK25SL8
| eRTK25 | SL8 | Difference | |
|---|---|---|---|
| Height | 74 mm | 72 mm | +2 mm |
| Width | 136 mm | 131 mm | +5 mm |
| Weight | 950 g | 730 g | +220 g |
Drawn to the same scale from the official dimensions (front and side).
Why is eRTK25 better than SL8?
- Operating temperature (min)-30 °C vs -20 °C+-33%
- Operating temperature (max)70 °C vs 50 °C+40%
Why is SL8 better than eRTK25?
- Multi-band GNSS (L1 + L5/L2)No · eRTK25: Yes
- Battery life12 h vs 16 h+33%
- Water protection (IPx)IPx7 vs IPx8+14%
- Weight950 g vs 730 g+30%
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 | Yes |
| Frequency bands | L-band | L1, L2, L5, E1, E5a, E5b, E6, 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 |
| RTK accuracy (vertical) | 15 mm | — |
| Static accuracy (horizontal) | 2.5 mm | 2.5 mm |
| Tilt compensation (IMU) | — | Yes |
| Max. tilt angle | — | 60° |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, LoRa radio, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| NFC | — | Yes |
| USB-C | Yes | Yes |
| Camera | Yes | Yes |
| Battery & power | ||
| Battery life | 12 h | 16 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 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -30 °C | -20 °C |
| Operating temperature (max) | 70 °C | 50 °C |
| Weight | 950 g | 730 g |
| Width | 136 mm | 131 mm |
| Height | 74 mm | 72 mm |
| Depth | 74 mm | — |
