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- CGI-830 vs i73+
CHCNAV CGI-830 vs CHCNAV i73+
What CGI-830 does better (1) and where i73+ wins (1) — every spec side by side.
Dimensions
Size comparison
CGI-830i73+
| CGI-830 | i73+ | Difference | |
|---|---|---|---|
| Height | 53 mm | 85 mm | −32 mm |
| Width | 120 mm | 119 mm | +1 mm |
| Depth | 162 mm | 119 mm | +43 mm |
| Weight | 1,150 g | 730 g | +420 g |
Drawn to the same scale from the official dimensions (front and side).
Why is CGI-830 better than i73+?
- Operating temperature (max)75 °C vs 65 °C+15%
Why is i73+ better than CGI-830?
- Weight1,150 g vs 730 g+58%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | — | 5 |
| Tracking channels | — | 624 |
| RTK positioning | — | Yes |
| Tilt compensation (IMU) | Yes | Yes |
| Correction sources | NTRIP (internet), Cellular modem | NTRIP (internet), UHF radio |
| Built-in UHF radio | — | Yes |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | — | 8 GB |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | — | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| Battery & power | ||
| Battery life | — | 18 h |
| Battery capacity | — | 6,800 mAh |
| Power source | — | Removable rechargeable pack |
| External power input | 9 V ~ 32 V DC Standard Adaptation 12 V DC | — |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| MIL-STD-810 | Yes | — |
| Drop resistance | — | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 65 °C |
| Weight | 1,150 g | 730 g |
| Width | 120 mm | 119 mm |
| Height | 53 mm | 85 mm |
| Depth | 162 mm | 119 mm |
