Product comparison · 2 video conferencing cameras

AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8") vs Innex C831 Black 3840 x 2160 pixels 30 fps

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  • 20specifications compared
  • 18differ
  • 2identical
  • 76known for one product only

Key differences

The Innex C831 Black 3840 x 2160 pixels 30 fps has 99.4° more field of view (FOV) angle than the AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8") (180° vs 80.6°). The Innex C831 Black 3840 x 2160 pixels 30 fps has 97.2° more horizontal field of view than the AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8") (170° vs 72.8°). The Innex C831 Black 3840 x 2160 pixels 30 fps has 45.9° more vertical field of view than the AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8") (90° vs 44.1°). Camera type: Single camera on the AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"), Triple camera on the Innex C831 Black 3840 x 2160 pixels 30 fps. Maximum video resolution: 1920 x 1080 pixels on the AVer PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"), 3840 x 2160 pixels on the Innex C831 Black 3840 x 2160 pixels 30 fps.

  • Camera type
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):Single camera
    • C831 Black 3840 x 2160 pixels 30 fps:Triple camera
  • Field of view (FOV) angle
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):80.6°
    • C831 Black 3840 x 2160 pixels 30 fps:180°
  • Horizontal field of view
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):72.8°
    • C831 Black 3840 x 2160 pixels 30 fps:170°
  • Vertical field of view
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):44.1°
    • C831 Black 3840 x 2160 pixels 30 fps:90°
  • Maximum video resolution
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):1920 x 1080 pixels
    • C831 Black 3840 x 2160 pixels 30 fps:3840 x 2160 pixels
  • Maximum frame rate
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):60 fps
    • C831 Black 3840 x 2160 pixels 30 fps:30 fps
  • HD type
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):Full HD
    • C831 Black 3840 x 2160 pixels 30 fps:4K Ultra HD
  • Video formats supported
    • PTZ211 2 MP White 1920 x 1080 pixels 60 fps Exmor CMOS 25.4 / 2.8 mm (1 / 2.8"):H.264, H.265
    • C831 Black 3840 x 2160 pixels 30 fps:H.264, M-JPEG, YUY2

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Comparison of PTZ211, C831
96 specifications
Camera4 differ
Megapixel (approx.)Known for one2 MPUnknown — not stated by the source
Camera typeDiffersSingle cameraTriple camera
Sensor typeKnown for oneExmor CMOSUnknown — not stated by the source
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")Unknown — not stated by the source
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Optical zoomKnown for one12xUnknown — not stated by the source
Digital zoomKnown for one1xUnknown — not stated by the source
Combined zoomKnown for one12xUnknown — not stated by the source
Field of view (FOV) angleDiffers80.6°180°
Focal length rangeKnown for one3.9 - 46.8 mmUnknown — not stated by the source
Horizontal field of viewDiffers72.8°170°
Vertical field of viewDiffers44.1°90°
Minimum illuminationKnown for one0.46 lxUnknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one50 dBUnknown — not stated by the source
Aperture range (F-F)Known for one1.6 - 2.8Unknown — not stated by the source
White balanceKnown for oneATW, Auto, Manual, One pushUnknown — not stated by the source
Auto exposureKnown for oneYesUnknown — not stated by the source
Light exposure modesKnown for oneAperture priority AE, Auto, ManualUnknown — not stated by the source
Closest focusing distanceKnown for one0.3 mUnknown — not stated by the source
PTZ controlYesYes
Number of camera presetsKnown for oneUnknown — not stated by the source5
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
Video6 differ
Maximum video resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Maximum frame rateDiffers60 fps30 fps
HD typeDiffersFull HD4K Ultra HD
Resolution at capture speedDiffers1920x1080@60fps320x240@30fps, 640x360@30fps, 640x480@30fps, 960x540@30fps, 1280x720@30fps, 1920x1080@30fps, 2560x1440@30fps, 3840x2160@30fps
Supported video modesKnown for one720p, 1080pUnknown — not stated by the source
Video formats supportedDiffersH.264, H.265H.264, M-JPEG, YUY2
Supported graphics resolutionsDiffers1280 x 720 (HD 720), 1920 x 1080 (HD 1080)320 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
Design1 differ
Product colourDiffersWhiteBlack
Tilt angle rangeKnown for one-30 - 90°Unknown — not stated by the source
Pan rangeKnown for one-170 - 170°Unknown — not stated by the source
LED indicatorsKnown for onePower, StatusUnknown — not stated by the source
Tilt preset speedKnown for one200 °/secUnknown — not stated by the source
Tilt speed (max)Known for one200 °/secUnknown — not stated by the source
Tilt speed (min)Known for one0.1 °/secUnknown — not stated by the source
Pan preset speedKnown for one200 °/secUnknown — not stated by the source
Pan speed (max)Known for one200 °/secUnknown — not stated by the source
Pan speed (min)Known for one0.1 °/secUnknown — not stated by the source
Country of originKnown for oneTaiwanUnknown — not stated by the source
Ports & interfacesidentical
HDMI ports quantityKnown for one1Unknown — not stated by the source
Power over Ethernet plus (PoE+) ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one1Unknown — not stated by the source
RS-232 portsKnown for one1Unknown — not stated by the source
RS-422 portsKnown for one1Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
3G-SDI outputKnown for oneYesUnknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
USB 2.0 Type-C ports quantityKnown for oneUnknown — not stated by the source1
Power1 differ
Power source typeDiffersAC, PoEUSB
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC input voltageKnown for one100 - 240 VUnknown — not stated by the source
Operating currentKnown for one2 AUnknown — not stated by the source
Operating voltageKnown for one12 VUnknown — not stated by the source
Power consumption (typical)Known for one19 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one20 - 95%Unknown — not stated by the source
System requirements2 differ
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 7Windows 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 supportedDiffersYesMac 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
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Packaging contentidentical
Power supply includedKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneYesUnknown — not stated by the source
Mounting kitYesYes
Cables includedKnown for oneUnknown — not stated by the sourceUSB
Screws includedKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one8525890000Unknown — not stated by the source
Products per master (outer) caseKnown for one1 pc(s)Unknown — not stated by the source
Products per palletKnown for one72 pc(s)Unknown — not stated by the source
Performanceidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
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
Weight & dimensions4 differ
WidthDiffers180 mm146 mm
DepthDiffers160 mm33 mm
HeightDiffers192 mm74 mm
WeightDiffers2 kg240 g
Packaging dataidentical
Package widthKnown for one292 mmUnknown — not stated by the source
Package depthKnown for one245 mmUnknown — not stated by the source
Package heightKnown for one303 mmUnknown — not stated by the source
Package weightKnown for one4.99 kgUnknown — not stated by the source
Audioidentical
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source2
Microphone frequency responseKnown for oneUnknown — not stated by the source100 - 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

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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