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- Reach RS4 Pro vs Archer 4
Emlid Reach RS4 Pro vs Juniper Archer 4
What Reach RS4 Pro does better (1) and where Archer 4 wins (0) — every spec side by side.
vs
Why is Reach RS4 Pro better than Archer 4?
- Built-in UHF radioYes · Archer 4: No
Why is Archer 4 better than Reach RS4 Pro?
Archer 4 has no measurable advantages in this pair.
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, E6, B1, B2, B3 | — |
| Tracking channels | — | 184 |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 7 mm | — |
| Tilt compensation (IMU) | Yes | — |
| Correction sources | NTRIP (internet), UHF radio, LoRa radio | NTRIP (internet) |
| Built-in UHF radio | Yes | No |
| L-band / PPP corrections | — | No |
| Connectivity & safety | ||
| USB-C | Yes | — |
| Camera | 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 | — |
| Weight | — | 42 g |
| Width | — | 42 mm |
| Height | — | 102 mm |
| Depth | — | 34 mm |
| Housing material | Magnesium alloy | N/A |
