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- P2 vs TR7
CHCNAV P2 vs SatLab TR7
What P2 does better (2) and where TR7 wins (1) — every spec side by side.
Why is P2 better than TR7?
- Satellite systems supported6 vs 4+50%
- Weight1,000 g vs 1,350 g+35%
Why is TR7 better than P2?
- Tracking channels336 vs 8002.4×
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou |
| Satellite systems supported | 6 | 4 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3, L-band | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 |
| Tracking channels | 336 | 800 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | — | Yes |
| Static accuracy (horizontal) | — | 2.5 mm |
| Correction sources | SBAS | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | — | 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 | — | 10 h |
| Battery capacity | — | 6,800 mAh |
| External power input | 9V-36V | 6 - 28V DC Input |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| MIL-STD-810 | Yes | — |
| Drop resistance | 1.2 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 75 °C |
| Weight | 1,000 g | 1,350 g |
| Housing material | Aluminum alloy | aluminium alloy |
