Product comparison · 2 webcams

Dahua Technology PKC-UC0A webcam vs Ugreen CM678 webcam

7specifications compared
3differ
4identical
32known for one product only

Key differences

Interface: USB on the Dahua Technology PKC-UC0A webcam, USB 3.2 Gen 1 (3.1 Gen 1) on the Ugreen CM678 webcam. Product colour: Black on the Dahua Technology PKC-UC0A webcam, Grey on the Ugreen CM678 webcam. Mounting type: Clip/Stand on the Dahua Technology PKC-UC0A webcam, Clamp on the Ugreen CM678 webcam.

Interface
- PKC-UC0A webcam:USB
- CM678 webcam:USB 3.2 Gen 1 (3.1 Gen 1)
Product colour
- PKC-UC0A webcam:Black
- CM678 webcam:Grey
Mounting type
- PKC-UC0A webcam:Clip/Stand
- CM678 webcam:Clamp

Side by side

Differences highlightedShow differences only

Comparison of PKC-UC0A, CM678
39 specifications	A Dahua Technology PKC-UC0A webcam Model PKC-UC0A View product	B Ugreen CM678 webcam Model CM678 View product
Performanceidentical
Megapixel (approx.)	2 MP	2 MP
Maximum video resolution	1920 x 1080 pixels	1920 x 1080 pixels
Camera HD type	Full HD	Full HD
Resolution at capture speedKnown for one	640x480@25fps, 640x480@30fps, 720x480@30fps, 1280x720@25fps, 1280x720@30fps, 1920x1080@30fps	Unknown — not stated by the source
Video formats supportedKnown for one	H.264, M-JPEG, NV12, YUV2	Unknown — not stated by the source
Auto exposureKnown for one	Yes	Unknown — not stated by the source
Digital zoomKnown for one	3x	Unknown — not stated by the source
Focal length rangeKnown for one	3.24 mm	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	85°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	52°	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	50 dB	Unknown — not stated by the source
Minimum illuminationKnown for one	0.5 lx	Unknown — not stated by the source
Power consumption (max)Known for one	2.5 W	Unknown — not stated by the source
Operating currentKnown for one	0.5 A	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Fixed focusKnown for one	Unknown — not stated by the source	Yes
Diagonal field of viewKnown for one	Unknown — not stated by the source	85°
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Design3 differ
InterfaceDiffers	USB	USB 3.2 Gen 1 (3.1 Gen 1)
Product colourDiffers	Black	Grey
Mounting typeDiffers	Clip/Stand	Clamp
Cable lengthKnown for one	Unknown — not stated by the source	2 m
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 50 °C	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	47 mm	Unknown — not stated by the source
DepthKnown for one	102 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
WeightKnown for one	150 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	110 mm	Unknown — not stated by the source
Package depthKnown for one	170 mm	Unknown — not stated by the source
Package heightKnown for one	70 mm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Microphoneidentical
Built-in microphone	Yes	Yes
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Number of microphonesKnown for one	Unknown — not stated by the source	2
Other featuresidentical
Maximum aperture numberKnown for one	2.1	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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