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- i76 vs i85
CHCNAV i76 vs CHCNAV i85
What i76 does better (1) and where i85 wins (1) — every spec side by side.
Dimensions
Size comparison
i76i85
| i76 | i85 | Difference | |
|---|---|---|---|
| Height | 56 mm | 86 mm | −30 mm |
| Width | 106 mm | 134 mm | −28 mm |
| Weight | 450 g | 800 g | −350 g |
Drawn to the same scale from the official dimensions (front and side).
Why is i76 better than i85?
- Weight450 g vs 800 g+78%
Why is i85 better than i76?
- Tracking channels1,408 vs 1,892+34%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 5 | 5 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L5, E6, B2 | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 |
| Tracking channels | 1,408 | 1,892 |
| SBAS (WAAS / EGNOS) | — | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | — | 8 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Tilt compensation (IMU) | Yes | Yes |
| Max. tilt angle | 60° | 60° |
| Dual-antenna heading | — | Yes |
| Correction sources | UHF radio | NTRIP (internet), UHF radio, L-band / PPP, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | — | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| NFC | — | Yes |
| USB-C | Yes | Yes |
| Camera | Yes | Yes |
| Battery & power | ||
| Battery life | — | 20 h |
| Battery capacity | — | 4,900 mAh |
| Power source | — | Built-in rechargeable |
| External power input | Type-C 5 V / 2 A | 5V / 2A |
| Build & durability | ||
| Protection rating | IP68 | IP68 |
| Water protection (IPx) | IPx8 | IPx8 |
| MIL-STD-810 | — | Yes |
| Drop resistance | 2 m | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 450 g | 800 g |
| Width | 106 mm | 134 mm |
| Height | 56 mm | 86 mm |
| Depth | — | 134 mm |
| Housing material | — | Metal (all-in-one design) |
