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- i73+ vs MS401
CHCNAV i73+ vs Hi-Target MS401
What i73+ does better (1) and where MS401 wins (2) — every spec side by side.
Why is i73+ better than MS401?
- Satellite systems supported5 vs 3+67%
Why is MS401 better than i73+?
- Water protection (IPx)IPx7 vs IPx8+14%
- Operating temperature (max)65 °C vs 85 °C+31%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, BeiDou |
| Satellite systems supported | 5 | 3 |
| Tracking channels | 624 | — |
| RTK positioning | Yes | — |
| Tilt compensation (IMU) | Yes | — |
| Correction sources | NTRIP (internet), UHF radio | L-band / PPP |
| Built-in UHF radio | Yes | — |
| L-band / PPP corrections | — | Yes |
| Raw data logging (RINEX) | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Bluetooth | Yes | — |
| Battery & power | ||
| Battery life | 18 h | — |
| Battery capacity | 6,800 mAh | — |
| Power source | Removable rechargeable pack | — |
| Build & durability | ||
| Protection rating | IP67 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 85 °C |
| Weight | 730 g | — |
| Width | 119 mm | — |
| Height | 85 mm | — |
| Depth | 119 mm | — |
