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- P2 Elite vs SL900
CHCNAV P2 Elite vs SatLab SL900
What P2 Elite does better (0) and where SL900 wins (2) — every spec side by side.
Why is P2 Elite better than SL900?
P2 Elite has no measurable advantages in this pair.
Why is SL900 better than P2 Elite?
- Drop resistance1.2 m vs 2 m+67%
- Tracking channels336 vs 555+65%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou | GPS, GLONASS, Galileo, BeiDou |
| Satellite systems supported | 4 | 4 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 |
| Tracking channels | 336 | 555 |
| GNSS engine | — | Trimble BD990 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | — | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| Position update rate | 50 Hz | — |
| Tilt compensation (IMU) | — | Yes |
| Dual-antenna heading | Yes | — |
| Correction sources | NTRIP (internet), L-band / PPP | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | — | Yes |
| L-band / PPP corrections | Yes | Yes |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 16 GB |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| NFC | — | Yes |
| Battery & power | ||
| Battery life | — | 9 h |
| Battery capacity | — | 5,000 mAh |
| External power input | — | 6-28V DC external power input（5-pin port） with over-discharge protection |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| MIL-STD-810 | Yes | — |
| Drop resistance | 1.2 m | 2 m |
| Operating temperature (min) | — | -40 °C |
| Operating temperature (max) | — | 65 °C |
| Weight | — | 1,200 g |
| Width | — | 170 mm |
| Height | — | 95 mm |
| Housing material | Aluminum alloy | — |
