Product comparison · 2 video conferencing cameras

HP Poly Studio R30 vs Innex C831 Black 3840 x 2160 pixels 30 fps

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  • 17specifications compared
  • 13differ
  • 4identical
  • 45known for one product only

Key differences

The Innex C831 Black 3840 x 2160 pixels 30 fps has 41° more field of view (FOV) angle than the HP Poly Studio R30 (180° vs 139°). The Innex C831 Black 3840 x 2160 pixels 30 fps has 49° more horizontal field of view than the HP Poly Studio R30 (170° vs 121°). The HP Poly Studio R30 has 1 more microphones than the Innex C831 Black 3840 x 2160 pixels 30 fps (3 vs 2). Maximum video resolution: 2160 x 3840 pixels on the HP Poly Studio R30, 3840 x 2160 pixels on the Innex C831 Black 3840 x 2160 pixels 30 fps. Product colour: Grey on the HP Poly Studio R30, Black on the Innex C831 Black 3840 x 2160 pixels 30 fps.

  • Field of view (FOV) angle
    • Studio R30:139°
    • C831 Black 3840 x 2160 pixels 30 fps:180°
  • Horizontal field of view
    • Studio R30:121°
    • C831 Black 3840 x 2160 pixels 30 fps:170°
  • Maximum video resolution
    • Studio R30:2160 x 3840 pixels
    • C831 Black 3840 x 2160 pixels 30 fps:3840 x 2160 pixels
  • Product colour
    • Studio R30:Grey
    • C831 Black 3840 x 2160 pixels 30 fps:Black
  • Power source type
    • Studio R30:DC
    • C831 Black 3840 x 2160 pixels 30 fps:USB
  • Number of microphones
    • Studio R30:3
    • C831 Black 3840 x 2160 pixels 30 fps:2
  • Microphone frequency response
    • Studio R30:50 - 14000 Hz
    • C831 Black 3840 x 2160 pixels 30 fps:100 - 13000 Hz
  • Width
    • Studio R30:445 mm
    • C831 Black 3840 x 2160 pixels 30 fps:146 mm

Side by side

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Comparison of Studio R30, C831
62 specifications
Camera2 differ
Camera typeKnown for oneUnknown — not stated by the sourceTriple camera
Field of view (FOV) angleDiffers139°180°
Horizontal field of viewDiffers121°170°
Vertical field of viewKnown for oneUnknown — not stated by the source90°
Number of camera presetsKnown for oneUnknown — not stated by the source5
PTZ controlKnown for oneUnknown — not stated by the sourceYes
PTZ protocolsKnown for oneUnknown — not stated by the sourceUAC, UVC
3D NR (Noise Reduction)Known for oneUnknown — not stated by the sourceYes
Face trackingKnown for oneUnknown — not stated by the sourceYes
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Digital zoomKnown for one5xUnknown — not stated by the source
Video1 differ
Maximum video resolutionDiffers2160 x 3840 pixels3840 x 2160 pixels
Maximum frame rateKnown for oneUnknown — not stated by the source30 fps
HD type4K Ultra HD4K Ultra HD
Resolution at capture speedKnown for oneUnknown — not stated by the source320x240@30fps, 640x360@30fps, 640x480@30fps, 960x540@30fps, 1280x720@30fps, 1920x1080@30fps, 2560x1440@30fps, 3840x2160@30fps
Video formats supportedKnown for oneUnknown — not stated by the sourceH.264, M-JPEG, YUY2
Supported graphics resolutionsKnown for oneUnknown — not stated by the source320 x 240, 352 x 288, 480 x 270, 640 x 360, 640 x 480 (VGA), 960 x 540, 1024 x 576 (WSVGA), 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Supported video modesKnown for one720p, 1080pUnknown — not stated by the source
Design1 differ
Product colourDiffersGreyBlack
Mounting typeKnown for oneClipUnknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
USB 2.0 Type-C ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2Unknown — not stated by the source
Power1 differ
Power source typeDiffersDCUSB
DC input voltageKnown for one12 VUnknown — not stated by the source
DC current (max)Known for one3 AUnknown — not stated by the source
System requirements2 differ
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 8.1Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedDiffersMac OS X 10.10 YosemiteMac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia
Audio2 differ
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesDiffers32
Microphone frequency responseDiffers50 - 14000 Hz100 - 13000 Hz
Microphone sensitivityKnown for oneUnknown — not stated by the source-26 dB
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Microphone pick-up rangeKnown for oneUnknown — not stated by the source8 m
Supported sample ratesKnown for oneUnknown — not stated by the source16 kHz
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Sound pressure level (max)Known for one84 dBUnknown — not stated by the source
Speaker frequency rangeKnown for one100 - 20000 HzUnknown — not stated by the source
Performanceidentical
Auto framingKnown for oneUnknown — not stated by the sourceYes
Auto-trackingKnown for oneUnknown — not stated by the sourceYes
Tracking modesKnown for oneUnknown — not stated by the sourcePresenter mode, Zone mode
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.2Unknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Packaging contentidentical
Cables includedUSBUSB
Screws includedKnown for oneUnknown — not stated by the sourceYes
Mounting kitKnown for oneUnknown — not stated by the sourceYes
Quick start guideYesYes
Power supply includedKnown for oneYesUnknown — not stated by the source
USB cable lengthKnown for one5 mUnknown — not stated by the source
Power cable lengthKnown for one2.7 mUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers445 mm146 mm
DepthDiffers81 mm33 mm
HeightDiffers68 mm74 mm
WeightDiffers737 g240 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one15 - 80%Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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