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- i73+ vs Y1
CHCNAV i73+ vs SingularXYZ Y1
What i73+ does better (4) and where Y1 wins (2) — every spec side by side.
Dimensions
Size comparison
i73+Y1
| i73+ | Y1 | Difference | |
|---|---|---|---|
| Height | 85 mm | 70 mm | +15 mm |
| Width | 119 mm | 123 mm | −4 mm |
| Depth | 119 mm | 123 mm | −4 mm |
| Weight | 730 g | 834 g | −104 g |
Drawn to the same scale from the official dimensions (front and side).
Why is i73+ better than Y1?
- Battery life18 h vs 12 h+50%
- Weight730 g vs 834 g+14%
- Operating temperature (min)-40 °C vs -30 °C+-25%
- Battery capacity6,800 mAh vs 6,600 mAh+3%
Why is Y1 better than i73+?
- Tracking channels624 vs 1,5982.6×
- Satellite systems supported5 vs 6+20%
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 |
| Tracking channels | 624 | 1,598 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Static accuracy (horizontal) | — | 2.5 mm |
| Tilt compensation (IMU) | Yes | Yes |
| Correction sources | NTRIP (internet), UHF radio | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | Yes | Yes |
| Raw data logging (RINEX) | Yes | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | — | Yes |
| Battery & power | ||
| Battery life | 18 h | 12 h |
| Battery capacity | 6,800 mAh | 6,600 mAh |
| Power source | Removable rechargeable pack | — |
| Hot-swappable batteries | — | Yes |
| External power input | — | 6-28V DC |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | 2 m |
| Operating temperature (min) | -40 °C | -30 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 730 g | 834 g |
| Width | 119 mm | 123 mm |
| Height | 85 mm | 70 mm |
| Depth | 119 mm | 123 mm |
| Housing material | — | Magnesium-aluminum alloy |
