The short answer
By how it reaches your computer: over USB with no capture card, Canon EOS R50 (1080p at 30 fps) or Sony ZV-E10 II (up to 4K at 30 fps); a camcorder with a long zoom into a capture card, Sony HDR-CX405 or Canon VIXIA HF R800; a pocket camera that does both, Sony ZV-1.
A camera beats a webcam on zoom, sensor size or lens, but only if it lasts the whole stream. Three things decide that: a picture with no icons over it, power from the wall rather than the battery, and no automatic switch-off. Each pick below says what its maker tells you about all three.
No capture card: a camera that is also a USB webcam
A camera with a documented USB webcam mode plugs into the computer like a webcam and shows up in OBS, Zoom or Discord as a camera. Its maker sets what it sends, and the port on your computer can lower it.
- Sony ZV-E10 II: up to 4K at 30 fps or 1080p at 60 fps over USB-C, and the computer powers it while it streams. Those modes need a 5 Gbps port and cable; on USB 2.0 it sends 720p. It takes Sony E-mount lenses, and no USB cable comes in the box.
- Canon EOS R50: 1080p at 30 fps over USB-C with no software to install: choose Video calls/streaming in its USB connection menu. Canon suggests mains power for long sessions, through the PD-E1 adapter, which is sold separately, as is the USB cable.
- Sony ZV-1: 720p at 30 fps over USB from firmware 2.00, powered by the computer. For 1080p, use its micro HDMI output and a capture card.
A long zoom: a camcorder into a capture card
A camcorder frames you from across the room with its optical zoom and comes with its own mains adapter, but it reaches the computer only through HDMI. Add a capture card made for cameras, such as the Elgato Cam Link 4K or Razer Ripsaw X; neither has an HDMI output, which a camera does not need.
- Sony HDR-CX405: a 30x zoom, with the AC adaptor and an HDMI cable in the box. Set Power Save to Off, or it turns itself off after about 2 minutes without use, and Demo Mode to Off, or on mains power an idle camcorder starts playing Sony’s demonstration movie. Sony does not say whether its icons go out over HDMI, so look at the picture in OBS before you go live.
- Canon VIXIA HF R800: a 32x zoom, with the power adapter and a mini HDMI cable in the box. Set Output Onscreen Displays to Off and only the picture goes out; it switches itself off only when it runs on its battery.
A larger sensor and a lens you choose
The ZV-E10 II and EOS R50 have APS-C sensors, many times larger than a camcorder’s (the VIXIA HF R800’s is 1/4.85 inch). That helps in a dim room and lets you blur the room behind you, and you choose the lens for your distance. Budget for what is not in the box: a lens if you buy the body alone, a USB-C power adapter and the cables.
Before you buy: will it stay on, and stay clean?
Most camera failures on stream are one of these three. Check each for your model, then run the camera checker with your capture path.
- Icons over the picture. Sony ZV-E10 II and ZV-1: set HDMI Info. Display to Off. VIXIA HF R800: Output Onscreen Displays to Off. HDR-CX405 and EOS R50: their makers don’t say for HDMI, so check the picture in OBS.
- Power. In the box for the HDR-CX405 and VIXIA HF R800. You supply it for the others: a USB Power Delivery adapter for the ZV-E10 II (Sony recommends 9 V/3 A), a 1.5 A or stronger USB adapter for the ZV-1, and for the EOS R50 the PD-E1 adapter, or the AC-E6N adapter with the DR-E18 DC coupler in place of the battery. On a USB adapter, the Sony cameras and the EOS R50 also need a charged battery inside.
- Switching itself off. HDR-CX405: Power Save to Off. EOS R50: Auto power off to Disable. ZV-E10 II: no power saving while it streams over USB or is connected to a TV. Heat can still stop a camera: with its high temperature setting, Sony gives the ZV-E10 II about 120 minutes of HD recording at 25 °C and about 30 minutes in 4K.
Side by side
Cameras for streaming lists all five with what reaches the computer, how each is powered and what comes in the box. Each profile’s “What else you need” lists the capture card, cable and power its maker leaves out.
Then set it up
How to use a camera as a webcam takes you through the USB and HDMI routes in OBS. Then open the webcam test, which reads the resolution and frame rate the camera actually sends, and leave it running as long as your stream will last. If the picture drops partway, Camera stops during a stream has the checks in order.
Equipment for these connections
Start with the kind of gear you’re missing, and read its full profile before adding it to your setup.
An APS-C camera with interchangeable lenses that streams over USB as a webcam at up to 4K 30 fps, or over HDMI to a capture card
Sony ZV-E10 II
No USB cable, power adapter or HDMI cable comes in the box, and the body-only package has no lens. 4K or 1080p over USB needs a 5 Gbps port and cable; on USB 2.0 it sends 720p.
Connections & full profile →View at Sony ↗An APS-C camera with interchangeable lenses that works as a 1080p USB webcam with no capture card or software
Canon EOS R50
Over USB it sends 1080p at 30 fps, and Canon suggests mains power for long sessions; the PD-E1 adapter, the USB and HDMI cables and a memory card are all sold separately.
Connections & full profile →View at Canon ↗A compact vlogging camera with a 1-inch sensor that streams over HDMI to a capture card, or straight over USB as a 720p webcam
Sony ZV-1
Over USB it sends only 720p at 30 fps. For 1080p you need an HDMI capture card and a micro HDMI cable, which Sony sells separately.
Connections & full profile →View at Sony ↗A small 1080p camcorder with a 30x zoom whose power adapter and HDMI cable both come in the box
Sony HDR-CX405
Sony documents no USB webcam mode, so it needs a capture card, and does not say whether its on-screen icons go out over HDMI: check the picture in OBS before going live. Set Power Save and Demo Mode to Off, or it turns off after about 2 minutes or plays its demo movie on mains power.
Connections & full profile →View at Sony ↗A 1080p camcorder with a 32x zoom that sends a clean picture over HDMI to a capture card, powered from the adapter in its box
Canon VIXIA HF R800
Canon’s manual gives it no USB webcam mode, so it needs an HDMI capture card. Set Output Onscreen Displays to Off, or its icons go out with the picture.
Connections & full profile →View at Canon ↗Sources
- Sony ZV-E10M2 Help Guide: USB Streaming (movie)
- Sony ZV-E10M2 Help Guide: HDMI Info. Display
- Sony ZV-E10M2 Help Guide: Supplying power from a wall outlet
- Sony ZV-E10M2 Help Guide: Checking the camera and the supplied items
- Sony ZV-E10M2 Help Guide: Power Save Start Time
- Sony ZV-E10M2 Help Guide: Auto Power OFF Temp.
- Canon EOS R50 Advanced User Guide: App Selection for USB Connections
- Canon EOS R50 Advanced User Guide: Package Contents
- Canon EOS R50 Advanced User Guide: Using a USB Power Adapter to Charge/Power the Camera
- Canon EOS R50 Advanced User Guide: Power Saving
- Sony HDR-CX405 Help Guide: Supplied items
- Sony HDR-CX405 Help Guide: Power Save
- Sony HDR-CX405 Help Guide: Demo Mode
- Canon VIXIA HF R82 / HF R80 / HF R800 Instruction Manual
- Sony ZV-1 Help Guide: Livestreaming video and audio (USB Streaming)
- Sony ZV-1 Help Guide: HDMI Info. Display and HDMI Resolution
- Sony ZV-1 Help Guide: Supplying power from a wall outlet