Razer Kiyo Pro Ultra 4K Webcam: Large Sensor - Auto Light Correction - Built-in Mic and Shutter - Pro Grade Content Creation, Streaming, Gaming, Video Calls - Works with OBS, Xsplit, PC, Zoom, Teams
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AI Verdict
This webcam features a 1/1.2" Sony STARVIS 2 sensor and f/1.7 aperture, delivering 4K 30FPS video for serious content creators prioritizing image quality over budget.
This webcam is a strong fit for professional content creators and streamers due to its large 1/1.2" Sony STARVIS 2 sensor and f/1.7 aperture lens, which deliver exceptional 4K video quality and low-light performance. Its ability to output uncompressed video directly caters to high-end production needs.
If you need 4K video at 60 frames per second, you'll need to look for dedicated cameras or webcams with higher frame rate capabilities at that resolution.
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Pros
- The 1/1.2" Sony STARVIS 2 sensor with 2.9 μm pixel size captures 3.9x more light than other webcams, resulting in detailed and colorful video.
- Its custom F/1.7 aperture lens allows significant light intake, providing clear images even in low-light conditions.
- The lens produces a natural background blur, adding depth without relying on software effects.
- It supports uncompressed 4K 24FPS, 1440P 30 FPS, or 1080P 60 FPS video output, crucial for high-quality streaming.
- HDR technology at 30 FPS enhances visual detail and color contrast in varying light conditions.
- AI-powered face tracking, autofocus, and auto exposure keep the subject sharp and well-lit.
Cons
- The webcam's price point, often around $300, is significantly higher than most webcams.
- The built-in microphone is considered mediocre, suitable for calls but not for professional recording or streaming.
- Razer Synapse software, required for full control, is often criticized for being problematic and can crash.
- Autofocus has been reported by some users to be inconsistent, occasionally taking up to five seconds to refocus.
- At 1.52 pounds and 3.0 by 2.4 inches (WD), it is considerably larger and heavier than typical webcams.
Dimension Scores
The 1/1.2" Sony STARVIS 2 sensor and f/1.7 aperture lens capture exceptional detail and perform well in low light, rivaling dedicated cameras.
While it features AI-powered autofocus, some users report inconsistent performance and slow refocusing times of up to five seconds.
It offers 4K 30FPS and 1080p 60FPS recording with uncompressed output options, which is above average for webcams.
Weighing 1.52 pounds and having a large cylindrical design (3.0 by 2.4 inches WD), it is significantly less portable than most webcams.
Best For
- Professional content creation requiring DSLR-like video quality.
- Live streamers who need 4K 30FPS or 1080p 60FPS uncompressed video.
- Users in low-light environments needing superior image clarity without additional lighting.
- Individuals seeking natural background blur for a professional look in video calls or streams.
Not Recommended For
- Budget-conscious users seeking a basic webcam for casual video calls.
- Users who prefer plug-and-play simplicity without needing extensive software configuration.
- Those needing a compact or lightweight webcam for frequent travel or minimal desk space.
Watch Out For
- The Synapse software can be a pain point, with users reporting crashes and settings not persisting across sessions.
- Autofocus can be unreliable; one user reported it losing focus and taking five seconds to re-engage during a call.
- The built-in microphone's audio quality is not suitable for serious streaming, lacking detail and sometimes having an echo.
- HDR mode occasionally causes videos to look 'wonky,' especially in low-light conditions.
- The webcam's physical size is comparable to a mirrorless camera lens, making it bulky for some setups.
Full Specifications
| ASIN | B0CT6FFK4R |
| Brand | Razer |
| Color | Black |
| Series | Kiyo Pro Ultra |
| Item Weight | 1.52 pounds |
| Manufacturer | Razer |
| Maximum Aperture | 1.7 f |
| Operating System | 500 MB of free hard disk space, Compatible with Open Broadcaster Software and Xsplit, Internet connection, Windows 8 (or higher) |
| Flash Memory Type | Internal flash memory |
| Item model number | RZ19-04420100-R3U1 |
| Product Dimensions | 8.58 x 5.19 x 4.29 inches |
| Maximum Focal Length | 8.5 Millimeters |
| Video Capture Format | Auto |
| Max Screen Resolution | UHD Pixels |
| Item Dimensions LxWxH | 8.58 x 5.19 x 4.29 inches |
| Rear Webcam Resolution | 8.3 MP |
| Supported Audio Format | AAC, MP3, PCM (16-bit) |
| Connectivity Technology | USB |
| Photo Sensor Technology | IMX585 with Sony STARVIS - 2 technology |
| Video Capture Resolution | 1440p @30FPS, 4K |
What Buyers Say
Many users are genuinely surprised by the DSLR-like video quality this webcam produces, especially its ability to create a natural background blur without software. However, the experience is often marred by the inconsistent performance of the Razer Synapse software and occasional autofocus issues. The built-in microphone is consistently noted as a weak point, requiring an external mic for serious use. Despite its high price, the camera's sensor and lens capabilities are frequently highlighted as its strongest assets.
“This thing's video quality is insane, like a real camera, but man, that Synapse software makes me want to pull my hair out every time I open it.”
Common Praise
- Video quality is consistently described as 'fantastic' and 'bordering on real camera quality.'
- The 1/1.2" Sony STARVIS 2 sensor excels in low-light conditions, maintaining clarity and detail.
- The natural background blur (bokeh) is a standout feature, providing a professional look.
- It offers uncompressed video output, which is highly valued by streamers and content creators.
- The f/1.7 aperture lens lets in a vast amount of light, contributing to clear, crisp images.
Common Complaints
- The Razer Synapse software is frequently cited as problematic, with reports of crashes and settings not saving.
- Autofocus can be unreliable, with some users experiencing delays of up to five seconds to regain focus.
- The built-in microphone's audio quality is considered mediocre and not suitable for professional use.
- The webcam's large physical size and weight make it less convenient than typical webcams.
- The high price point is a recurring concern for many potential buyers.
Ownership Tips
- Settings configured in Synapse are saved directly to the webcam, so the software doesn't need to run constantly after initial setup.
- The included 2-meter USB-C to USB-A cable is recommended for optimal performance.
- The webcam includes both a mechanical privacy shutter and an additional rubber lens cap for protection.
- It has a 1/4"-20 thread mount, allowing it to be easily attached to a standard tripod.
- The camera's stand has a hinge and can tilt, offering some flexibility for monitor mounting.
Frequently Asked Questions
Does the Razer Kiyo Pro Ultra require Razer Synapse software to function?
While the webcam works plug-and-play for basic functions, full control over settings like exposure, focus, and HDR requires Razer Synapse software. Once settings are applied, they are saved to the webcam and persist even if Synapse is closed.
Is the built-in microphone suitable for streaming or professional use?
The built-in microphone is adequate for casual video calls, but it is generally considered mediocre and not recommended for serious streaming or professional audio recording.
Can this webcam achieve a natural background blur (bokeh) without software?
Yes, thanks to its large 1/1.2" sensor and wide f/1.7 aperture lens, the Kiyo Pro Ultra can naturally blur the background, creating a genuine bokeh effect.
What are the maximum video resolutions and frame rates?
The webcam supports 4K at 30 frames per second, 1440p at 30 frames per second, and 1080p at 60 frames per second. It can also output uncompressed 4K 24FPS, 1440P 30 FPS, or 1080P 60 FPS.
Is the Razer Kiyo Pro Ultra compatible with Mac computers?
While the webcam is generally plug-and-play, the Razer Synapse 3.0 software, which provides full control over settings, only works on Windows.
Buying Guide
When looking at webcams like this, you're really paying for the sensor and lens quality. A bigger sensor, like the 1/1.2" in this Razer, means it can gather more light, which translates to a clearer, more detailed image, especially when your lighting isn't perfect. The aperture, like f/1.7, tells you how much light the lens lets in; a smaller number means more light and better low-light performance. Don't get too hung up on 4K if your streaming platform or video call software downscales it, but it does give you more room to crop without losing quality.
Sensor Size (e.g., 1/1.2" Sony STARVIS 2)
Think of the sensor as the 'eye' of the camera. A larger sensor, like the 1/1.2" here, has bigger pixels that can collect more light, similar to how a larger bucket collects more rain. This results in sharper images with less visual noise, especially in dim rooms.
Max Aperture (e.g., f/1.7)
The aperture is like the pupil of your eye; it controls how much light enters the lens. An f/1.7 aperture is very 'wide,' letting in a lot of light. This is crucial for maintaining image brightness and clarity in low-light conditions and helps create that natural, blurred background effect.
Video Resolution & Frame Rate (e.g., 4K 30FPS, 1080p 60FPS)
Resolution (like 4K) determines how much detail the camera captures, similar to the number of pixels on your TV. Frame rate (like 30 or 60 frames per second) dictates how smooth the motion appears. Higher frame rates are better for fast action or for creating slow-motion effects.
Alternatives
If this webcam doesn't fit, look for models with a smaller sensor and higher frame rates at 1080p for general use, or consider dedicated mirrorless cameras with clean HDMI output if you need more advanced features and don't mind the complexity.
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