Product comparison · 2 digital video recorders (dvr)

Dahua Technology DH-HCVR4216A-S2 digital video recorder (DVR) Black vs Samsung SRD-493, 4TB

11specifications compared
4differ
7identical
25known for one product only

Key differences

Dimensions (WxDxH)
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:375 x 285 x 55 mm
- SRD-493, 4TB:300 x 208.7 x 48 mm
Weight
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:2.35 kg
- SRD-493, 4TB:1.03 kg
Operating temperature (T-T)
- DH-HCVR4216A-S2 digital video recorder (DVR) Black:-10 - 55 °C
- SRD-493, 4TB:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of DH-HCVR4216A-S2, SRD-493, 4TB
36 specifications	A Dahua Technology DH-HCVR4216A-S2 digital video recorder (DVR) Black Model DH-HCVR4216A-S2 View product	B Samsung SRD-493, 4TB View product
Performance1 differ
Audio formats supportedKnown for one	G.711	Unknown — not stated by the source
Video compression formatsKnown for one	H.264	Unknown — not stated by the source
Analog signal format systemKnown for one	NTSC, PAL	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	1920 x 1080, 1280 x 720, 960 x 480, 704 x 480 / 928 x 576, 704 x 576
Maximum video resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Channels quantityKnown for one	Unknown — not stated by the source	4 channels
USB connectivityKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Android, iOS
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
Audio outputKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Supported network protocolsKnown for one	HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, SNMP, P2P	Unknown — not stated by the source
Hard driveidentical
Number of HDDs supportedKnown for one	2	Unknown — not stated by the source
HDD interfaceKnown for one	Serial ATA	Unknown — not stated by the source
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
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	375 x 285 x 55 mm	300 x 208.7 x 48 mm
WeightDiffers	2.35 kg	1.03 kg
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
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	120 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-493, 4TB

Key differences

Side by side

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