Product comparison · 2 meeting room displays

HP Poly Studio P21Personal Meeting FHD Display vs NEC 55" InfinityBoard

14specifications compared
10differ
4identical
35known for one product only

Key differences

The NEC 55" InfinityBoard has 250 cd/m² more display brightness than the HP Poly Studio P21Personal Meeting FHD Display (500 cd/m² vs 250 cd/m²). The NEC 55" InfinityBoard has 3,000 :1 more contrast ratio (typical) than the HP Poly Studio P21Personal Meeting FHD Display (4000:1 vs 1000:1). The NEC 55" InfinityBoard has 709.8 mm more width than the HP Poly Studio P21Personal Meeting FHD Display (1284.8 mm vs 575 mm). Only the NEC 55" InfinityBoard has Ethernet LAN. Display diagonal: 54.6 cm (21.5") on the HP Poly Studio P21Personal Meeting FHD Display, 139.7 cm (55") on the NEC 55" InfinityBoard.

Display diagonal
- Studio P21Personal Meeting FHD Display:54.6 cm (21.5")
- 55" InfinityBoard:139.7 cm (55")
Display resolution
- Studio P21Personal Meeting FHD Display:1920 x 1080 pixels
- 55" InfinityBoard:3840 x 2160 pixels
Display brightness
- Studio P21Personal Meeting FHD Display:250 cd/m²
- 55" InfinityBoard:500 cd/m²
Contrast ratio (typical)
- Studio P21Personal Meeting FHD Display:1000:1
- 55" InfinityBoard:4000:1
Ethernet LAN
- Studio P21Personal Meeting FHD Display:No
- 55" InfinityBoard:Yes
Width
- Studio P21Personal Meeting FHD Display:575 mm
- 55" InfinityBoard:1284.8 mm
Depth
- Studio P21Personal Meeting FHD Display:188 mm
- 55" InfinityBoard:86.1 mm
Height
- Studio P21Personal Meeting FHD Display:478 mm
- 55" InfinityBoard:877.3 mm

Side by side

Differences highlightedShow differences only

Comparison of Studio P21Personal Meeting FHD Display, 55" InfinityBoard
49 specifications	A HP Poly Studio P21Personal Meeting FHD Display View product	B NEC 55" InfinityBoard View product
Display4 differ
Display diagonalDiffers	54.6 cm (21.5")	139.7 cm (55")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Pixel pitchKnown for one	0.25 x 0.25 mm	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Viewing angleKnown for one	89°	Unknown — not stated by the source
Display brightnessDiffers	250 cd/m²	500 cd/m²
Contrast ratio (typical)Differs	1000:1	4000:1
Display technologyKnown for one	Unknown — not stated by the source	LED
LED backlighting typeKnown for one	Unknown — not stated by the source	Edge-LED
Response timeKnown for one	Unknown — not stated by the source	6 ms
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Number of simultaneous touchpointsKnown for one	Unknown — not stated by the source	20
Designidentical
Housing colourKnown for one	White	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	400 x 400 mm
CertificationKnown for one	Unknown — not stated by the source	CE; EMC Class B
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	10 W	Unknown — not stated by the source
Number of microphonesKnown for one	1	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
PTZ controlKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Wi-FiKnown for one	No	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LANDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
Ports & interfacesidentical
USB port	Yes	Yes
USB port typeKnown for one	USB Type-A	Unknown — not stated by the source
HDMI input ports quantityKnown for one	Unknown — not stated by the source	4
HDMI ports quantityKnown for one	Unknown — not stated by the source	4
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	AC	Unknown — not stated by the source
Input voltageKnown for one	120 - 240 V	Unknown — not stated by the source
Power consumption (average)Known for one	35 W	Unknown — not stated by the source
Power consumption (max)Known for one	50 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	575 mm	1284.8 mm
DepthDiffers	188 mm	86.1 mm
HeightDiffers	478 mm	877.3 mm
WeightKnown for one	6.8 kg	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	10.8 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
Operating relative humidity (H-H)Differs	15 - 80%	20 - 80%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Differs	0 - 40 °C	0 - 35 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Technical detailsidentical
Compliance certificates	RoHS	RoHS

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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