Product comparison · 2 network video recorders (nvr)

D-Link DNR-2020-04P network video recorder Black, White vs Samsung SRN-873S Black, Metallic

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  • 27specifications compared
  • 15differ
  • 12identical
  • 64known for one product only

Key differences

The D-Link DNR-2020-04P network video recorder Black, White has 8 channels more video input channels than the Samsung SRN-873S Black, Metallic (16 channels vs 8 channels). The D-Link DNR-2020-04P network video recorder Black, White has 360 fps more maximum frame rate than the Samsung SRN-873S Black, Metallic (480 fps vs 120 fps). The D-Link DNR-2020-04P network video recorder Black, White has 8 TB more maximum storage capacity than the Samsung SRN-873S Black, Metallic (16 TB vs 8 TB). PTZ modes: Preset point, Preset sequence on the D-Link DNR-2020-04P network video recorder Black, White, Preset point on the Samsung SRN-873S Black, Metallic. HDD interface: Serial ATA II, Serial ATA III on the D-Link DNR-2020-04P network video recorder Black, White, Serial ATA on the Samsung SRN-873S Black, Metallic.

  • Video input channels
    • DNR-2020-04P network video recorder Black, White:16 channels
    • SRN-873S Black, Metallic:8 channels
  • Maximum frame rate
    • DNR-2020-04P network video recorder Black, White:480 fps
    • SRN-873S Black, Metallic:120 fps
  • Maximum storage capacity
    • DNR-2020-04P network video recorder Black, White:16 TB
    • SRN-873S Black, Metallic:8 TB
  • Ethernet LAN (RJ-45) ports
    • DNR-2020-04P network video recorder Black, White:2
    • SRN-873S Black, Metallic:9
  • Ethernet LAN data rates
    • DNR-2020-04P network video recorder Black, White:10,100,1000 Mbit/s
    • SRN-873S Black, Metallic:10,100 Mbit/s
  • USB 2.0 ports quantity
    • DNR-2020-04P network video recorder Black, White:1
    • SRN-873S Black, Metallic:2
  • Product colour
    • DNR-2020-04P network video recorder Black, White:Black, White
    • SRN-873S Black, Metallic:Black, Metallic
  • Operating relative humidity (H-H)
    • DNR-2020-04P network video recorder Black, White:5 - 90%
    • SRN-873S Black, Metallic:20 - 85%

Side by side

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Comparison of DNR-2020-04P, SRN-873S
91 specifications
Performance4 differ
Video input channelsDiffers16 channels8 channels
Alarm input channelsKnown for one4Unknown — not stated by the source
Alarm output channelsKnown for one1Unknown — not stated by the source
Maximum resolutionKnown for one1920 x 1080 pixelsUnknown — not stated by the source
Internal memoryKnown for one1024 MBUnknown — not stated by the source
Internal memory typeKnown for oneDDR3Unknown — not stated by the source
Audio formats supportedKnown for oneG.711Unknown — not stated by the source
Video formats supportedKnown for oneH.264, M-JPEG, MPEG4Unknown — not stated by the source
Backup functionYesYes
Custom sequence modeKnown for oneYesUnknown — not stated by the source
DHCP clientKnown for oneYesUnknown — not stated by the source
DHCP serverKnown for oneYesUnknown — not stated by the source
E-map functionKnown for oneYesUnknown — not stated by the source
Maximum frame rateDiffers480 fps120 fps
Number of fansKnown for one1 fan(s)Unknown — not stated by the source
PTZ controlYesYes
PTZ modesDiffersPreset point, Preset sequencePreset point
Playback controlsYesYes
Playback modesDiffersForward, Play, ReverseForward, Pause, Play, Reverse, Speed Adjust, Stop
Sequence modeKnown for oneYesUnknown — not stated by the source
SnapshotKnown for oneYesUnknown — not stated by the source
Recording modesKnown for oneContinuous, Event, Manual, ScheduleUnknown — not stated by the source
Display modesKnown for oneFull screen, Live view, PlaybackUnknown — not stated by the source
Resolution at capture speedKnown for oneUnknown — not stated by the source1280x720@120fps
Languages supportKnown for oneUnknown — not stated by the sourceMulti
Hard drive2 differ
Maximum storage capacityDiffers16 TB8 TB
HDD interfaceDiffersSerial ATA II, Serial ATA IIISerial ATA
RAID supportKnown for oneYesUnknown — not stated by the source
RAID levelsKnown for one0, 1, JBODUnknown — not stated by the source
Number of HDDs supportedKnown for oneUnknown — not stated by the source2
Total installed storage capacityKnown for oneUnknown — not stated by the source3 TB
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers29
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-T, 1000BASE-TUnknown — not stated by the source
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Power over Ethernet (PoE)YesYes
HDMI outputYesYes
USB 2.0 ports quantityDiffers12
VGA (D-Sub) output ports11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1Unknown — not stated by the source
Audio RCA inputsKnown for one1Unknown — not stated by the source
Audio RCA outputs11
eSATAKnown for oneUnknown — not stated by the sourceYes
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Supported network protocolsKnown for oneUnknown — not stated by the sourceTCP/IP, UDP/IP, RTP (UDP), RTP (TCP), RTSP, NTP, HTTP, DHCP (Server, Client), PPPoE, SMTP, ICMP, IGMP, ARP, DNS, DDNS, uPnP, HTTPS, SNMP, ONVIF (Profile-S)
Features1 differ
Product colourDiffersBlack, WhiteBlack, Metallic
Reset buttonYesYes
CertificationKnown for oneCE, FCCUnknown — not stated by the source
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
On/off switchKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power consumption (max)Known for one90 WUnknown — not stated by the source
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Output currentKnown for one1.85 AUnknown — not stated by the source
Output voltageKnown for one48 VUnknown — not stated by the source
System requirementsidentical
Browser supportedKnown for oneInternet Explorer, Firefox, SafariUnknown — not stated by the source
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mobile operating systems supportedKnown for oneUnknown — not stated by the sourceAndroid, iOS
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs5 - 90%20 - 85%
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Master (outer) cases per pallet (air)Known for one16 pc(s)Unknown — not stated by the source
Master (outer) cases per pallet (sea)Known for one20 pc(s)Unknown — not stated by the source
Pallet gross lengthKnown for one120 cmUnknown — not stated by the source
Pallet gross weight (air)Known for one294 kgUnknown — not stated by the source
Pallet gross weight (sea)Known for one362 kgUnknown — not stated by the source
Pallet gross widthKnown for one110 cmUnknown — not stated by the source
Pallet height (air)Known for one145.1 cmUnknown — not stated by the source
Pallet height (sea)Known for one178 cmUnknown — not stated by the source
Products per pallet (air)Known for one64 pc(s)Unknown — not stated by the source
Products per pallet (sea)Known for one80 pc(s)Unknown — not stated by the source
Products per shipping (inner) caseKnown for one4 pc(s)Unknown — not stated by the source
Shipping (inner) case gross weightKnown for one17 kgUnknown — not stated by the source
Shipping (inner) case heightKnown for one32.9 cmUnknown — not stated by the source
Shipping (inner) case lengthKnown for one54.7 cmUnknown — not stated by the source
Shipping (inner) case net weightKnown for one15.6 kgUnknown — not stated by the source
Shipping (inner) case widthKnown for one47.3 cmUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers300 mm370 mm
DepthDiffers63 mm320 mm
HeightDiffers255 mm44 mm
WeightDiffers2.1 kg3.4 kg
Package widthKnown for one287 mmUnknown — not stated by the source
Package depthKnown for one451 mmUnknown — not stated by the source
Package heightKnown for one130 mmUnknown — not stated by the source
Package weightKnown for one3.9 kgUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
CD manualKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
Quick installation guideYesYes

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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