D-Link DCS-2120 Wireless Internet Camera vs D-Link Wireless Day & Night Internet Camera

Comparison of DCS-2120 Wireless Internet Camera, Wireless Day & Night Internet Camera

19 specifications	A D-Link DCS-2120 Wireless Internet CameraView product	B D-Link Wireless Day & Night Internet CameraView product
Performance1 differ
Maximum frame rateDiffers	30 fps	25 fps
Digital zoom	4x	4x
Focal length rangeKnown for one	—Unknown — not stated by the source	6 mm
Camera shutter speedKnown for one	—Unknown — not stated by the source	1/60 - 1/100000 s
Maximum video resolutionKnown for one	640 x 480 pixels	—Unknown — not stated by the source
Designidentical
Sensor typeKnown for one	—Unknown — not stated by the source	CCD
Optical sensor sizeKnown for one	—Unknown — not stated by the source	25.4 / 3 mm (1 / 3")
Product colourKnown for one	Silver	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	540 g
System requirementsidentical
Minimum RAMKnown for one	—Unknown — not stated by the source	256 MB
Other featuresidentical
Minimum processorKnown for one	—Unknown — not stated by the source	1.7 GHz
Supported protocolsKnown for one	—Unknown — not stated by the source	TCP/IP, HTTP, SMTP, FTP, NTP, DNS, DHCP, DDNS, UPnP
Frequency rangeKnown for one	—Unknown — not stated by the source	2.4GHz - 2.5GHz
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Microsoft Windows XP, Microsoft Windows 2000
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	81 x 170 x 61 mm
Security algorithmsKnown for one	—Unknown — not stated by the source	128-bit WEP, WPA-PSK
I/O portsKnown for one	—Unknown — not stated by the source	RJ-45, BNC
Mac compatibilityKnown for one	Yes	—Unknown — not stated by the source
Night visionKnown for one	Yes	—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.