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- i73+ vs E200
CHCNAV i73+ vs eSurvey E200
What i73+ does better (1) and where E200 wins (2) — every spec side by side.
Dimensions
Size comparison
i73+E200
| i73+ | E200 | Difference | |
|---|---|---|---|
| Height | 85 mm | 92 mm | −7 mm |
| Width | 119 mm | 152 mm | −33 mm |
| Depth | 119 mm | 152 mm | −33 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is i73+ better than E200?
- Battery life18 h vs 14 h+29%
Why is E200 better than i73+?
- Satellite systems supported5 vs 6+20%
- Tracking channels624 vs 800+28%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 5 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | No |
| Frequency bands | — | L-band |
| Tracking channels | 624 | 800 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| Static accuracy (horizontal) | — | 2 mm |
| Tilt compensation (IMU) | Yes | — |
| Correction sources | NTRIP (internet), UHF radio | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | — | Yes |
| Raw data logging (RINEX) | Yes | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| USB-C | — | Yes |
| Battery & power | ||
| Battery life | 18 h | 14 h |
| Battery capacity | 6,800 mAh | 6,800 mAh |
| Power source | Removable rechargeable pack | — |
| External power input | — | 5-pin lemo, 9~28 VDC |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 730 g | — |
| Width | 119 mm | 152 mm |
| Height | 85 mm | 92 mm |
| Depth | 119 mm | 152 mm |
| Housing material | — | Magnesium Alloy |
