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- M20 vs i93
Bynav M20 vs CHCNAV i93
What M20 does better (3) and where i93 wins (0) — every spec side by side.
Why is M20 better than i93?
- Satellite systems supported6 vs 5+20%
- Operating temperature (max)85 °C vs 65 °C+31%
- Tracking channels1,507 vs 1,408+7%
Why is i93 better than M20?
i93 has no measurable advantages in this pair.
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 6 | 5 |
| Tracking channels | 1,507 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 10 mm | — |
| Tilt compensation (IMU) | Yes | Yes |
| Dual-antenna heading | Yes | — |
| Correction sources | L-band / PPP, SBAS | NTRIP (internet), L-band / PPP, SBAS |
| L-band / PPP corrections | Yes | Yes |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Camera | — | Yes |
| Battery & power | ||
| Battery life | — | 36 h |
| External power input | 5V; 3.3V | 9 V DC to 28 V DC |
| Build & durability | ||
| MIL-STD-810 | — | Yes |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 85 °C | 65 °C |
| Weight | — | 1,150 g |
| Width | 22 mm | — |
| Height | 17 mm | — |
| Housing material | Aluminium | — |
