Product comparison · 2 digital video recorders (dvr)

Dahua Technology DH-HCVR4216A-S2 digital video recorder (DVR) Black vs Samsung SRD-1694 2TB

18specifications compared
8differ
10identical
23known for one product only

Key differences

Number of HDDs supported
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:2
- SRD-1694 2TB:8
Dimensions (WxDxH)
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:375 x 285 x 55 mm
- SRD-1694 2TB:440 x 384.8 x 88 mm
Weight
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:2.35 kg
- SRD-1694 2TB:6.96 kg
Operating relative humidity (H-H)
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:10 - 90%
- SRD-1694 2TB:20 - 85%
Operating temperature (T-T)
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:-10 - 55 °C
- SRD-1694 2TB:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of DH-HCVR4216A-S2, SRD-1694 2TB
41 specifications	A Dahua Technology DH-HCVR4216A-S2 digital video recorder (DVR) Black Model DH-HCVR4216A-S2 View product	B Samsung SRD-1694 2TB View product
Performance1 differ
Audio formats supportedKnown for one	G.711	Unknown — not stated by the source
Video loss detectionKnown for one	Yes	Unknown — not stated by the source
Motion sensorKnown for one	Yes	Unknown — not stated by the source
Operating system installedKnown for one	Embedded LINUX	Unknown — not stated by the source
Pause functionKnown for one	Yes	Unknown — not stated by the source
Playback modesKnown for one	Next, Pause, Playlist, Previous, Repeat, Shuffle, Slow	Unknown — not stated by the source
Playback resolutions supportedDiffers	1920×1080 1280×1024 1280×720 1024×768	NTSC : 1920 x 1080, 1280 x 720, 960 x 480, 704 x 480 PAL : 1920 x 1080, 1280 x 720, 960 x 576, 704 x 576
Channels quantityKnown for one	Unknown — not stated by the source	16 channels
Languages supportKnown for one	Unknown — not stated by the source	Multi
Maximum frame rateKnown for one	Unknown — not stated by the source	480 fps
Supported protocolsKnown for one	Unknown — not stated by the source	RTP, RTSP, HTTP, CGI
Total storage capacityKnown for one	Unknown — not stated by the source	2 TB
USB connectivityKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
BNC input portsKnown for one	16	Unknown — not stated by the source
Audio inputKnown for one	4	Unknown — not stated by the source
RS-485 portsKnown for one	1	Unknown — not stated by the source
RS-232 portsKnown for one	Unknown — not stated by the source	1
Network2 differ
Ethernet interface typeDiffers	Fast Ethernet	Fast Ethernet, Gigabit Ethernet
Supported network protocolsDiffers	HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, SNMP, P2P	TCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
Hard drive1 differ
Number of HDDs supportedDiffers	2	8
Maximum HDD capacityKnown for one	8 TB	Unknown — not stated by the source
Processoridentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	15 W	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	150 W
Power requirementsKnown for one	Unknown — not stated by the source	100-240 VAC, 50-60Hz
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	375 x 285 x 55 mm	440 x 384.8 x 88 mm
WeightDiffers	2.35 kg	6.96 kg
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Operating temperature (T-T)Differs	-10 - 55 °C	0 - 40 °C
Displayidentical
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Display frame rateKnown for one	Unknown — not stated by the source	480 fps

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.

Dahua Technology DH-HCVR4216A-S2 digital video recorder (DVR) Black vs Samsung SRD-1694 2TB

Key differences

Side by side

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