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- i83 vs i89
CHCNAV i83 vs CHCNAV i89
What i83 does better (1) and where i89 wins (2) — every spec side by side.
Why is i83 better than i89?
- Battery life18 h vs 16 h+12%
Why is i89 better than i83?
- Weight1,150 g vs 750 g+53%
- Water protection (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 5 | 5 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 |
| Tracking channels | 1,408 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Tilt compensation (IMU) | Yes | Yes |
| Correction sources | NTRIP (internet), SBAS | NTRIP (internet), UHF radio, SBAS |
| Built-in UHF radio | — | Yes |
| Raw data logging (RINEX) | Yes | Yes |
| Maps & navigation | ||
| Internal storage | — | 8 GB |
| Connectivity & safety | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| USB-C | — | Yes |
| Camera | — | Yes |
| Battery & power | ||
| Battery life | 18 h | 16 h |
| Battery capacity | 9,600 mAh | — |
| Power source | Removable rechargeable pack | — |
| External power input | — | 5 V / 2 A |
| Build & durability | ||
| Protection rating | IP67 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| MIL-STD-810 | — | Yes |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 1,150 g | 750 g |
| Width | 152 mm | — |
| Height | 78 mm | — |
| Depth | 152 mm | — |
