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Product comparison · 2 digital video recorders (dvr)

Samsung SRD-1656D 3TB vs Samsung SRD-1685 2TB

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  • 26specifications compared
  • 7differ
  • 19identical
  • 15known for one product only

Key differences

The Samsung SRD-1656D 3TB has 1 TB more total storage capacity than the Samsung SRD-1685 2TB (3 TB vs 2 TB). The Samsung SRD-1656D 3TB has 1.5 kg more weight than the Samsung SRD-1685 2TB (6.6 kg vs 5.1 kg). Video compression formats: AVI, H.264 on the Samsung SRD-1656D 3TB, H.264 on the Samsung SRD-1685 2TB. Ethernet interface type: Gigabit Ethernet on the Samsung SRD-1656D 3TB, Fast Ethernet, Gigabit Ethernet on the Samsung SRD-1685 2TB. Display resolution: 1280 x 480 pixels on the Samsung SRD-1656D 3TB, 1920 x 1080 pixels on the Samsung SRD-1685 2TB.

  • Video compression formats
    • AVI, H.264
    • H.264
  • Total storage capacity
    • 3 TB
    • 2 TB
  • Weight
    • 6.6 kg
    • 5.1 kg
  • Display resolution
    • 1280 x 480 pixels
    • 1920 x 1080 pixels

Side by side

Differences highlightedShow differences only
41 specifications
A

Samsung

SRD-1656D 3TBView product
B

Samsung

SRD-1685 2TBView product
Performance3 differ
Video compression formatsDiffersAVI, H.264H.264
Video capturing speedKnown for one480 fps
Video loss detectionKnown for oneYes
Event loggingKnown for oneYes
LED indicatorsKnown for oneYes
Operating system installedKnown for oneEmbedded LINUX
Playback modesKnown for oneFast Backward, Fast forward, Slow
Playback resolutions supportedDiffers1280 x 720, 1280 x 1024, 1920 x 1080NTSC : 1920 x 1080, 1280 x 720, 960 x 480, 704 x 480 PAL : 960 x 576, 704 x 576
Total storage capacityDiffers3 TB2 TB
Maximum frame rateKnown for one480 fps
Supported protocolsKnown for oneRTP, RTSP, HTTP, CGI
Ports & interfacesidentical
Audio inputKnown for one16
RS-485 portsKnown for one1
eSATA ports quantityKnown for one2
Network2 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit 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
Optical driveidentical
Optical drive includedKnown for oneYes
Optical drive typeKnown for oneDVD/RW
Poweridentical
Power consumption (typical)Known for one60 W
Power consumption (max)Known for one30 W
Weight & dimensions1 differ
WeightDiffers6.6 kg5.1 kg
Display1 differ
Display resolutionDiffers1280 x 480 pixels1920 x 1080 pixels

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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