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Product comparison · 2 digital video recorders (dvr)

Samsung SRD-476D 4TB vs Samsung SRD-842 1TB

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  • 29specifications compared
  • 9differ
  • 20identical
  • 10known for one product only

Key differences

  • Total storage capacity
    • 4 TB
    • 1 TB
  • Number of HDDs supported
    • 1
    • 2
  • Power consumption (typical)
    • 25 W
    • 19 W
  • Dimensions (WxDxH)
    • 215 x 351.6 x 88 mm
    • 345 x 254.8 x 52 mm
  • Weight
    • 3.3 kg
    • 2.31 kg
  • Display resolution
    • 1280 x 480 pixels
    • 960 x 480 pixels
  • Display frame rate
    • 120 fps
    • 240 fps

Side by side

Differences highlightedShow differences only
39 specifications
A

Samsung

SRD-476D 4TBView product
B

Samsung

SRD-842 1TBView product
Performance2 differ
Video compression formatsH.264H.264
Video capturing speedKnown for one240 fps
Video loss detectionYesYes
Analog signal format systemNTSC, PALNTSC, PAL
Channels quantityKnown for one8 channels
Event loggingYesYes
Graphical user interface (GUI)Known for oneYes
Languages supportMultiMulti
Maximum frame rateKnown for one240 fps
Motion sensorKnown for oneYes
Operating system installedEmbedded LINUXEmbedded LINUX
Playback modesFast Backward, Fast forward, SlowFast Backward, Fast forward, Slow
Playback resolutions supportedDiffers1280 x 480, 720 x 480, 1280 x 576, 720 x 576960 x 480, 720 x 480, 960 x 576, 720 x 576
Product colourBlackBlack
Supported protocolsRTP, RTSP, HTTP, CGIRTP, RTSP, HTTP, CGI
Total storage capacityDiffers4 TB1 TB
USB connectivityKnown for oneYes
Ports & interfacesidentical
HDMI ports quantity11
VGA (D-Sub) output ports11
Audio input44
Audio output11
USB 2.0 ports quantity22
RS-232 portsKnown for one1
RS-485 ports11
Network1 differ
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) ports11
Ethernet interface typeKnown for oneFast Ethernet
Supported network protocolsDiffersTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, HTTPS, DDNS, RTP, RTSP, SNMPTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
Hard drive1 differ
Number of HDDs supportedDiffers12
HDD interfaceSerial ATASerial ATA
Power1 differ
Power consumption (typical)Differs25 W19 W
Power requirements100-240 VAC, 50-60Hz100-240 VAC, 50-60Hz
Weight & dimensions2 differ
Dimensions (WxDxH)Differs215 x 351.6 x 88 mm345 x 254.8 x 52 mm
WeightDiffers3.3 kg2.31 kg
Display2 differ
Display resolutionDiffers1280 x 480 pixels960 x 480 pixels
Display frame rateDiffers120 fps240 fps
Operational conditionsidentical
Operating relative humidity (H-H)20 - 85%20 - 85%
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Optical driveidentical
Optical drive typeKnown for oneDVD/RW

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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