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- M20 vs Z30 Portable
Bynav M20 vs ComNav Z30 Portable
What M20 does better (3) and where Z30 Portable wins (1) — every spec side by side.
4.0Positioning8.5
Why is M20 better than Z30 Portable?
- Operating temperature (min)-40 °C vs -20 °C+-50%
- Tracking channels1,507 vs 965+56%
- Operating temperature (max)85 °C vs 60 °C+42%
Why is Z30 Portable better than M20?
- RTK accuracy (horizontal)10 mm vs 8 mm+25%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 6 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 |
| Tracking channels | 1,507 | 965 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 10 mm | 8 mm |
| Tilt compensation (IMU) | Yes | — |
| Dual-antenna heading | Yes | — |
| Correction sources | L-band / PPP, SBAS | NTRIP (internet), Cellular modem, SBAS |
| L-band / PPP corrections | Yes | — |
| Connectivity & safety | ||
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | — | 10 h |
| Battery capacity | — | 5,000 mAh |
| External power input | 5V; 3.3V | — |
| Build & durability | ||
| Protection rating | — | IP65 |
| Water protection (IPx) | — | IPx5 |
| Drop resistance | — | 1 m |
| Operating temperature (min) | -40 °C | -20 °C |
| Operating temperature (max) | 85 °C | 60 °C |
| Weight | — | 185 g |
| Width | 22 mm | — |
| Height | 17 mm | — |
| Housing material | Aluminium | Aluminum-magnesium alloy |









