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- Flex vs iRTK4
Bad Elf Flex vs Hi-Target iRTK4
What Flex does better (1) and where iRTK4 wins (2) — every spec side by side.
Why is Flex better than iRTK4?
- Battery life11 h vs 10 h+10%
Why is iRTK4 better than Flex?
- Operating temperature (max)60 °C vs 70 °C+17%
- Tracking channels800 vs 866+8%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 5 | 5 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, E5b, B1, B2, B3, L-band |
| Tracking channels | 800 | 866 |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | Yes |
| Tilt compensation (IMU) | — | Yes |
| Correction sources | L-band / PPP, SBAS | — |
| L-band / PPP corrections | Yes | — |
| Raw data logging (RINEX) | Yes | — |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Battery & power | ||
| Battery life | 11 h | 10 h |
| Battery capacity | — | 6,800 mAh |
| External power input | 12 A/h | 6-28V DC external power input (5-pin port) with over-discharge protection |
| Build & durability | ||
| Protection rating | — | IP68 |
| Water protection (IPx) | — | IPx8 |
| Operating temperature (min) | -30 °C | -30 °C |
| Operating temperature (max) | 60 °C | 70 °C |
| Weight | 854 g | — |
| Width | 70 mm | — |
| Height | 254 mm | — |
| Depth | 70 mm | — |
| Housing material | Aluminum | Magnesium Alloy |
