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Product comparison · 2 video conferencing systems

Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge vs Yealink MeetingBar A50-031

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  • 14specifications compared
  • 10differ
  • 4identical
  • 80known for one product only

Key differences

The Yealink MeetingBar A50-031 has 30 fps more maximum frame rate than the Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge (60 fps vs 30 fps). The Yealink MeetingBar A50-031 has 41.43 MP more megapixel (approx.) than the Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge (50 MP vs 8.57 MP). The Yealink MeetingBar A50-031 has 706.8 mm more width than the Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge (910 mm vs 203.2 mm). Product colour: White on the Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge, Black on the Yealink MeetingBar A50-031. HD type: Full HD on the Vaddio DocCAM 4K HDBT Document Camera with OneLINK Bridge, 4K Ultra HD on the Yealink MeetingBar A50-031.

  • Product colour
    • White
    • Black
  • HD type
    • Full HD
    • 4K Ultra HD
  • Supported video modes
    • 2160p
    • 1080p, 2160p
  • Maximum frame rate
    • 30 fps
    • 60 fps
  • Megapixel (approx.)
    • 8.57 MP
    • 50 MP
  • Width
    • 203.2 mm
    • 910 mm
  • Depth
    • 203.2 mm
    • 88 mm
  • Height
    • 108 mm
    • 102 mm

Side by side

Differences highlightedShow differences only
94 specifications
A

Vaddio

DocCAM 4K HDBT Document Camera with OneLINK Bridge

Model 999-99680-301

View product
B

Yealink

MeetingBar A50-031View product
Performance1 differ
Number of camerasKnown for one3
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Product colourDiffersWhiteBlack
Wall mountableKnown for oneYes
Signal-to-Noise Ratio (SNR)Known for one50 dB
PTZ controlKnown for oneNo
Wireless rangeKnown for one100 m
Video3 differ
HD typeDiffersFull HD4K Ultra HD
Supported video modesDiffers2160p1080p, 2160p
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 3840 x 2160
Maximum frame rateDiffers30 fps60 fps
Video codecsKnown for oneH.264 High profile, H.264 SVC, H.264
Resolution at capture speedKnown for one3840x2160@30fps
Streaming capabilityKnown for oneYes
Audioidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one4
Frequency rangeKnown for one80 - 20000 Hz
Line-out impedanceKnown for one4 Ω
RMS rated powerKnown for one20 W
Ports & interfacesidentical
HDMI output ports quantityKnown for one2
USB connector typeKnown for oneUSB Type-A, USB Type-B, USB Type-C
USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Power over Ethernet (PoE) ports quantityKnown for one1
RS-232 portsKnown for one1
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Camera2 differ
Megapixel (approx.)Differs8.57 MP50 MP
Camera typeKnown for oneTriple camera
Second camera resolutionKnown for one50 MP
Zoom capabilityKnown for oneYes
Digital zoomKnown for one8x
Horizontal field of viewKnown for one98°
Vertical field of viewKnown for one81°
Wide Dynamic Range (WDR)Known for oneYes
Number of camera presetsKnown for one9
Aperture range (F-F)Known for one2 - 2.4
Camera shutter speedKnown for one0.01 - 0.033 s
Minimum illuminationKnown for one0.1 lx
White balanceDiffersATW, Auto, Indoor, Manual, One push, OutdoorATW, Auto, Manual
Optical zoomKnown for one30x
Sensor typeKnown for oneCMOS
Image sensor sizeKnown for one1/2.5"
Wide end viewing angle (normal mode)Known for one70.2°
Tele end viewing angle (normal mode)Known for one3.1°
Focus adjustmentKnown for oneAuto/Manual
PTZ motorsKnown for oneNo Motors Manual
Remote control interfaceKnown for oneIR Wireless
Recommended luminanceKnown for one100 lx
Aperture number of stepsKnown for one16
Back Light Compensation (BLC)Known for oneYes
Gain control typeKnown for oneAuto/Manual
Sync systemKnown for oneInternal
Microphoneidentical
Microphone sensitivityKnown for one-38 dB
Microphone frequencyKnown for one100 - 20000 Hz
Number of microphone arraysKnown for one16
Featuresidentical
Cable lock slotKnown for oneYes
InvertibleKnown for oneNo
Tri-Synchronous Motion TechnologyKnown for oneNo
Control methodKnown for oneIR remote, Joystick, RS-232, Telnet, Web UI
OneLink compatibilityKnown for oneYes
Computer systemidentical
Operating system installedKnown for oneAndroid 13
Logistics dataidentical
Country of originKnown for oneChina
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 95%
Weight & dimensions4 differ
WidthDiffers203.2 mm910 mm
DepthDiffers203.2 mm88 mm
HeightDiffers108 mm102 mm
WeightDiffers1.91 kg12.8 kg
Packaging dataidentical
Package widthKnown for one531 mm
Package depthKnown for one240 mm
Package heightKnown for one1060 mm
Package weightKnown for one15 kg
Packaging contentidentical
Quick start guideKnown for oneYes
Cables includedKnown for oneRS-232, USB
Remote control includedKnown for oneYes
Interface moduleidentical
Interface module HDMI ports quantityKnown for one1
Interface module RS-232 ports quantityKnown for one2
Interface module Ethernet LAN (RJ-45) portsKnown for one1
Interface module DC input portKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one3 year(s)
Poweridentical
CurrentKnown for one1.36 A
DC input voltageKnown for one48 V
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), TAA
CertificationKnown for oneFCC,TAA

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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