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Product comparison · 2 digital video recorders (dvr)

Samsung SRD-1642 2TB vs Samsung SRD-1685 20TB

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  • 27specifications compared
  • 7differ
  • 20identical
  • 12known for one product only

Key differences

The Samsung SRD-1685 20TB has 18 TB more total storage capacity than the Samsung SRD-1642 2TB (20 TB vs 2 TB). The Samsung SRD-1685 20TB has 2 more HDDs supported than the Samsung SRD-1642 2TB (4 vs 2). The Samsung SRD-1685 20TB has 2.72 kg more weight than the Samsung SRD-1642 2TB (5.1 kg vs 2.38 kg). Ethernet interface type: Fast Ethernet on the Samsung SRD-1642 2TB, Fast Ethernet, Gigabit Ethernet on the Samsung SRD-1685 20TB. Dimensions (WxDxH): 345 x 254.8 x 52 mm on the Samsung SRD-1642 2TB, 440 x 384.8 x 88 mm on the Samsung SRD-1685 20TB.

  • Total storage capacity
    • 2 TB
    • 20 TB
  • Number of HDDs supported
    • 2
    • 4
  • Dimensions (WxDxH)
    • 345 x 254.8 x 52 mm
    • 440 x 384.8 x 88 mm
  • Weight
    • 2.38 kg
    • 5.1 kg
  • Display resolution
    • 960 x 480 pixels
    • 1920 x 1080 pixels

Side by side

Differences highlightedShow differences only
39 specifications
A

Samsung

SRD-1642 2TBView product
B

Samsung

SRD-1685 20TBView product
Performance2 differ
Video compression formatsH.264H.264
Video capturing speedKnown for one480 fps
Video loss detectionKnown for oneYes
Analog signal format systemNTSC, PALNTSC, PAL
Channels quantity16 channels16 channels
Event loggingKnown for oneYes
Graphical user interface (GUI)Known for oneYes
Languages supportMultiMulti
Maximum frame rate480 fps480 fps
Motion sensorKnown for oneYes
Operating system installedKnown for oneEmbedded LINUX
Playback modesKnown for oneFast Backward, Fast forward, Slow
Playback resolutions supportedDiffers960 x 480, 720 x 480, 960 x 576, 720 x 576NTSC : 1920 x 1080, 1280 x 720, 960 x 480, 704 x 480 PAL : 960 x 576, 704 x 576
Product colourBlackBlack
Supported protocolsRTP, RTSP, HTTP, CGIRTP, RTSP, HTTP, CGI
Total storage capacityDiffers2 TB20 TB
USB connectivityYesYes
Ports & interfacesidentical
HDMI ports quantity11
VGA (D-Sub) output portsKnown for one1
Audio inputKnown for one4
Audio output11
USB 2.0 ports quantity22
RS-232 ports11
RS-485 portsKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet interface typeDiffersFast EthernetFast Ethernet, Gigabit Ethernet
Supported network protocolsTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMPTCP/IP, DHCP, PPPoE, SMTP, NTP, HTTP, DDNS, RTP, RTSP, SNMP
Hard drive1 differ
Number of HDDs supportedDiffers24
HDD interfaceSerial ATASerial ATA
Poweridentical
Power consumption (typical)Known for one19 W
Power requirements100-240 VAC, 50-60Hz100-240 VAC, 50-60Hz
Power consumption (max)Known for one30 W
Weight & dimensions2 differ
Dimensions (WxDxH)Differs345 x 254.8 x 52 mm440 x 384.8 x 88 mm
WeightDiffers2.38 kg5.1 kg
Display1 differ
Display resolutionDiffers960 x 480 pixels1920 x 1080 pixels
Display frame rate480 fps480 fps
Operational conditionsidentical
Operating relative humidity (H-H)20 - 85%20 - 85%
Operating temperature (T-T)0 - 40 °C0 - 40 °C

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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