{ "id": "4k-webcam-autofocus", "sku": "4k-webcam-autofocus", "title": "UGREEN 4K Autofocus Webcam with Dual Microphones", "slug": "4k-webcam-autofocus", "price": 79.99, "currency": "GBP", "availability": "in_stock", "category": "webcams", "category_label": "Webcams", "tags": [], "colors": [], "materials": [], "dimensions": null, "weight": "96.3 g", "images": [ "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/main-4k-webcam-autofocus.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-2.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-3.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-4.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-5.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-6.jpg", "https://mycamera.uk/dropship-images/webcams/4k-webcam-autofocus/4k-webcam-autofocus-7.jpg" ], "description_short": "An 8MP CMOS sensor, phase detection autofocus, auto exposure correction and two built-in microphones combine in a plug-and-play USB camera that works with laptops, desktops, tablets and phones.", "description": "The problem with the camera you already have\n\nOpen your laptop, start a call, and look at yourself for a second. Most people see the same thing. A slightly soft face, colours that lean grey or green, and a bright window behind them that the camera has given up on. It is not your fault and it is not really the software. It is the camera.\n\nLaptop webcams live in the lid. The lid is thin. A thin lid leaves almost no room for a lens or a sensor, so manufacturers fit the smallest parts that will technically produce a picture. Those parts need plenty of light to work, and a normal room rarely has plenty of light. Add a fixed focus lens that picked its distance at the factory and never changed, and you get the familiar result.\n\nA separate USB camera fixes this for one simple reason. It is not squeezed into a lid, so it can carry a bigger sensor, a proper lens and real focusing hardware.\n\nWhat 4K buys you, and what it does not\n\nThere is a fair amount of noise around resolution numbers, so it helps to be clear. This camera records 4K ultra high definition using an 8MP CMOS sensor. That is the source quality.\n\nWhat reaches the person on the other end of a Zoom or Teams call is a different matter. Those platforms compress hard and usually cap the stream well below 4K, partly to protect your bandwidth and partly to protect theirs. So no, your colleagues will not be watching you in cinema resolution.\n\nThe gain is still real though. Compression works by throwing away detail, and it does a much better job when there is plenty of detail to start with. A 4K source squeezed down to 1080p looks cleaner than a 1080p source squeezed down to the same place. You also get genuine 4K when you are recording locally, which matters for tutorials, demos and anything you plan to edit later.\n\nFocus is the feature people underestimate\n\nAsk someone what makes a webcam look bad and they will usually say resolution. More often it is focus.\n\nA fixed focus lens is set to one distance during manufacturing. Sit at exactly that distance and the picture is acceptable. Lean forward to read something, sit back in your chair, or hold a document up to the lens and the image goes soft. Many cheap cameras handle this by using a very small aperture, which keeps everything slightly in focus and nothing properly sharp, and that is why those cameras need so much light.\n\nThis one uses phase detection autofocus. The short version is that it measures light arriving along two slightly different paths and works out which way the lens needs to move, and by roughly how much. Contrast-based focus, the older method, has to guess and then check, which is why you see cameras rack in and out before settling. PDAF skips most of that hunting.\n\nThe tracking range here is about 1 to 5 metres. That covers a desk chair, a standing position behind a desk, and a small meeting table. It is the practical zone for almost all video call use.\n\nLighting, and why auto exposure matters\n\nAuto exposure on this camera adjusts colour temperature and corrects low light. Both halves of that are useful.\n\nColour temperature is the reason you sometimes look slightly orange under a warm bulb or slightly blue near a window. A camera that locks to one setting gets this wrong constantly. One that adjusts will match the room, so skin tones look like skin tones.\n\nLow light correction lifts dim scenes. This is honest rather than magical. The camera can brighten what the sensor captured, but it cannot invent light that never hit the lens, and pushing a dark image too far introduces grain. If you take one practical step from this whole guide, make it this one. Put a lamp somewhere in front of you, not behind you. Even a cheap desk lamp bounced off a wall will do more for your picture than any specification on a box.\n\nSound, and whether you still need a headset\n\nThe camera has two built-in microphones with a pickup range of around 5 metres. For a lot of people that is enough on its own.\n\nIf you sit at a desk in a reasonably quiet room, the mics will handle daily calls fine and you can skip the headset. If you share a small meeting table with two or three others, one camera can cover the group rather than everyone leaning toward a laptop. If you are in a noisy open plan office or you record content professionally, a dedicated microphone will still beat any webcam, and that is true of every webcam, not just this one.\n\nAudio is captured as PCM, which is uncompressed and universally supported, so nothing exotic is needed on the software side.\n\nWho this suits\n\nRemote and hybrid workers are the obvious group. If you spend hours a day on camera, the difference between a laptop lens and a proper USB camera is noticeable every single call.\n\nTeachers and trainers get good value from the autofocus in particular. Holding an object up to the lens and having it snap sharp is genuinely useful when you are demonstrating something.\n\nStreamers and video makers benefit from the 4K source. A face cam is usually displayed small, which means you can crop in tightly without the image falling apart.\n\nSmall teams sharing a room get a sensible middle option. It is not a full conference system, but for four people around a table it works.\n\nWho should look elsewhere? Anyone who needs a very wide room shot, since 70 degrees is a natural framing rather than a wide angle. Anyone needing optical zoom, since this is a prime lens. And anyone who needs ruggedised or outdoor hardware, because this camera is not water resistant at all.\n\nSetting it up\n\nPlug it in. That is close to the whole process.\n\nThere is no driver download, no account, no companion app you need to keep updated. The camera presents itself as a standard USB video device, which is why it works across Windows, macOS, Linux and Android without special handling. You select it as your camera inside Zoom, Teams, OBS or whatever you use, and it takes over from the built-in one.\n\nA USB A to C adapter is included. If you have an older desktop with rectangular USB ports, you are covered. If you have a recent thin laptop with only USB C, you are also covered. That saves the usual scramble for a dongle.\n\nPositioning is worth a minute of thought. Put the camera at or just above eye level so you are not shooting up at the ceiling or down at your own forehead. The mount sits on a monitor, a laptop lid or a TV, and there is tripod mounting if you want the camera somewhere else entirely, such as pointed down at a desk surface for demonstrations.\n\nLooking after it\n\nThere is not much to it. Wipe the lens with a dry microfibre cloth when it picks up dust or fingerprints. Keep cleaning sprays and damp cloths away, since the camera has no water resistance and liquid can work its way past the lens housing.\n\nClose the privacy cover when you are finished for the day. It protects the glass from dust and it settles any worry about the camera being active when you did not intend it. A physical cover is simply more reassuring than a small indicator light.\n\nWhen you unplug, pull the connector rather than the cable. Store it somewhere dry and out of direct sunlight. At 96.3 grams it travels easily, so if you work from more than one location it is no trouble to carry.\n\nThe short version\n\nA laptop camera is a compromise made for thinness. This is a camera made to be a camera.\n\nYou get a 4K source from an 8MP CMOS sensor, phase detection autofocus that tracks you between roughly 1 and 5 metres, auto exposure that handles colour and dim rooms, and two microphones that cover a small group. It plugs in over USB with no driver, ships with a USB A to C adapter, and has a physical privacy cover.\n\nAdd a lamp in front of you and set it near eye level, and you will look better on calls than most people in the meeting.", "llm_summary": "The UGREEN 65381 is a 4K USB webcam with phase detection autofocus, built around an 8MP CMOS sensor with a fixed 4.25 mm prime lens and a 70 degree viewing angle. It records UHD video in MP4 with PCM audio, uses digital image stabilisation, and includes two built-in microphones with roughly a 5 metre pickup range. Autofocus tracks subjects at about 1 to 5 metres, and auto exposure corrects colour temperature and low light. Connection is plug and play over USB with a USB A to C adapter included, and it works with laptops, desktops, tablets and smartphones. The unit weighs 96.3 g, has a physical privacy cover, includes no batteries, and is not water resistant. Colour, material, country of origin and overall dimensions are not specified by the maker.", "returnable": true, "return_policy": "Voluntary 14-day change-of-mind returns in original condition, buyer pays return postage; Consumer Rights Act 2015 consumer guarantees for faulty goods. Return postage on faulty goods is ours.", "shipping_profile": "standard", "warranty": null, "brand": "Camera Company", "gtin": null, "mpn": null, "condition": "new", "url": "https://mycamera.uk/4k-webcam-autofocus/", "canonical_url": "https://mycamera.uk/4k-webcam-autofocus/", "json_url": "https://mycamera.uk/api/products/4k-webcam-autofocus.json", "updated_at": "2026-10-11" }