HIKMICRO's digital night vision monocular: a 2560×1440 sensor, 31 mm F1.2 lens, 850 nm illuminator rated to 200 m, 2560×1440 recording, IP67.
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HIKMICRO Heimdal H4D vs Sionyx Aurora Black
Two night vision monoculars compared on the makers' own figures. Rows in bold are where they differ; a dash means that maker does not publish the figure.
The standard Sionyx Aurora: the same 16 mm f/1.4 colour low-light camera-monocular as the Pro with a slightly less sensitive sensor (under 2 millilux), 720p recording, IP67.
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Specification side by side
| HIKMICRO Heimdal H4D | Sionyx Aurora Black | |
|---|---|---|
| Technology | Digital | Digital |
| Sensor | 2560×1440 | — |
| Lens | 31 mm | 16 mm |
| Digital zoom | up to 8x | up to 3x |
| Detection range | 200 m | 150 m |
| Field of view | 13.7° | — |
| Display | AMOLED 454x454 | micro OLED 1024x768 |
| Recording | photo and video | photo and video |
| Wi-Fi / app | yes | yes |
| Battery life | up to 4 h | up to 2 h |
| Battery | replaceable rechargeable Li-ion | removable Li-ion (two supplied) |
| Weight | 375 g | 274 g |
| Water resistance | IP67 | IP67 |
| Magnification | — | 1–3x |
Sources: HIKMICRO Heimdal H4D (spec page); Sionyx Aurora Black (spec page). Detection ranges are for a 1.8 m object under each maker's own test conditions and are not directly comparable between brands.
Full pages: HIKMICRO Heimdal H4D · Sionyx Aurora Black · all night vision monoculars in stock today
Specifications are the manufacturers' published figures. Prices are Amazon.co.uk at our last daily check. As an Amazon Associate we earn from qualifying purchases. More