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- Reach RS3 vs Reach RS4
Emlid Reach RS3 vs Emlid Reach RS4
What Reach RS3 does better (0) and where Reach RS4 wins (1) — every spec side by side.
Why is Reach RS3 better than Reach RS4?
Reach RS3 has no measurable advantages in this pair.
Why is Reach RS4 better than Reach RS3?
- Satellite systems supported5 vs 6+20%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 5 | 6 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, E1, E5b, B1, B2 | L1, L2, L5, E1, E5a, E6, B1, B2, B3 |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | — | 7 mm |
| Tilt compensation (IMU) | Yes | Yes |
| Correction sources | NTRIP (internet), UHF radio, LoRa radio, Cellular modem | NTRIP (internet), UHF radio, LoRa radio |
| Built-in UHF radio | Yes | Yes |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Cellular modem (4G / LTE) | Yes | — |
| USB-C | Yes | Yes |
| Battery & power | ||
| Battery life | — | 16 h |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Operating temperature (min) | — | -40 °C |
| Operating temperature (max) | — | 65 °C |
| Housing material | — | Magnesium alloy |
