Product comparison · 2 meeting room displays

NEC 55" InfinityBoard vs Yealink MeetingBoard C

12specifications compared
4differ
8identical
45known for one product only

Key differences

The NEC 55" InfinityBoard has 150 cd/m² more display brightness than the Yealink MeetingBoard C (500 cd/m² vs 350 cd/m²). The NEC 55" InfinityBoard has 2,800 :1 more contrast ratio (typical) than the Yealink MeetingBoard C (4000:1 vs 1200:1). The NEC 55" InfinityBoard has 3 more HDMI input ports quantity than the Yealink MeetingBoard C (4 vs 1). Display diagonal: 139.7 cm (55") on the NEC 55" InfinityBoard, 165.1 cm (65") on the Yealink MeetingBoard C.

Display diagonal
- 55" InfinityBoard:139.7 cm (55")
- MeetingBoard C:165.1 cm (65")
Display brightness
- 55" InfinityBoard:500 cd/m²
- MeetingBoard C:350 cd/m²
Contrast ratio (typical)
- 55" InfinityBoard:4000:1
- MeetingBoard C:1200:1
HDMI input ports quantity
- 55" InfinityBoard:4
- MeetingBoard C:1

Side by side

Differences highlightedShow differences only

Comparison of 55" InfinityBoard, MeetingBoard C
57 specifications	A NEC 55" InfinityBoard View product	B Yealink MeetingBoard C View product
Display3 differ
Display diagonalDiffers	139.7 cm (55")	165.1 cm (65")
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Display brightnessDiffers	500 cd/m²	350 cd/m²
Contrast ratio (typical)Differs	4000:1	1200:1
Display technologyKnown for one	LED	Unknown — not stated by the source
LED backlighting typeKnown for one	Edge-LED	Unknown — not stated by the source
Response timeKnown for one	6 ms	Unknown — not stated by the source
Designidentical
Housing colourKnown for one	Unknown — not stated by the source	Black
Panel mounting interfaceKnown for one	400 x 400 mm	Unknown — not stated by the source
CertificationKnown for one	CE; EMC Class B	Unknown — not stated by the source
Performanceidentical
Built-in processorKnown for one	Unknown — not stated by the source	Yes
Processor coresKnown for one	Unknown — not stated by the source	8
RAM capacityKnown for one	Unknown — not stated by the source	8 GB
Storage capacityKnown for one	Unknown — not stated by the source	64 MB
Audioidentical
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Number of full-range driversKnown for one	Unknown — not stated by the source	2
Number of speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	25 W
Number of microphonesKnown for one	Unknown — not stated by the source	8
Cameraidentical
Maximum resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Total megapixelsKnown for one	Unknown — not stated by the source	50 MP
F-number (relative aperture)Known for one	Unknown — not stated by the source	1.56
Field of view (FOV) angleKnown for one	Unknown — not stated by the source	98.2°
Camera privacy shutterKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
MIMOKnown for one	Unknown — not stated by the source	Yes
Wi-Fi bandKnown for one	Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.1
Security algorithmsKnown for one	Unknown — not stated by the source	SNMP
Ethernet LAN data ratesKnown for one	100 Mbit/s	Unknown — not stated by the source
Ports & interfaces1 differ
USB port typeKnown for one	Unknown — not stated by the source	USB Type-A
HDMI input ports quantityDiffers	4	1
HDMI output ports quantityKnown for one	Unknown — not stated by the source	1
RJ-45 ports quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	3
3.5 mm connectorKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantityKnown for one	4	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	AC
Weight & dimensionsidentical
WidthKnown for one	1284.8 mm	Unknown — not stated by the source
DepthKnown for one	86.1 mm	Unknown — not stated by the source
HeightKnown for one	877.3 mm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 35 °C	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	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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