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- Archer 4 vs S999
Juniper Archer 4 vs Stonex S999
What Archer 4 does better (1) and where S999 wins (2) — every spec side by side.
Dimensions
Size comparison
Archer 4S999
| Archer 4 | S999 | Difference | |
|---|---|---|---|
| Height | 102 mm | 74 mm | +28 mm |
| Width | 42 mm | 139 mm | −97 mm |
| Depth | 34 mm | 139 mm | −105 mm |
| Weight | 42 g | 1,065 g | −1,023 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Archer 4 better than S999?
- Weight42 g vs 1,065 g25.4×
Why is S999 better than Archer 4?
- Tracking channels184 vs 1,4087.7×
- L-band / PPP correctionsNo · Archer 4: Yes
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | — | 6 |
| Tracking channels | 184 | 1,408 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | Yes | — |
| Tilt compensation (IMU) | — | Yes |
| Max. tilt angle | — | 60° |
| Correction sources | NTRIP (internet) | NTRIP (internet), Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | No | No |
| L-band / PPP corrections | No | Yes |
| Maps & navigation | ||
| Internal storage | — | 31 GB |
| Connectivity & safety | ||
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| USB-C | — | Yes |
| Camera | — | Yes |
| Battery & power | ||
| Battery life | — | 10 h |
| Battery capacity | — | 13,600 mAh |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Operating temperature (min) | — | -40 °C |
| Operating temperature (max) | — | 65 °C |
| Weight | 42 g | 1,065 g |
| Width | 42 mm | 139 mm |
| Height | 102 mm | 74 mm |
| Depth | 34 mm | 139 mm |
| Housing material | N/A | — |
