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Product comparison · 2 network video recorders (nvr)

D-Link DNR-2020-04P/N network video recorder Black, White vs Dahua Technology Pro DHI-NVR4104HS-P-4KS2/L network video recorder 1U Black

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  • 25specifications compared
  • 15differ
  • 10identical
  • 62known for one product only

Key differences

  • Video input channels
    • 16 channels
    • 4 channels
  • Maximum resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • Video formats supported
    • H.264, M-JPEG, MPEG4
    • H.264, H.265
  • Maximum storage capacity
    • 16 TB
    • 6 TB
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • USB 2.0 ports quantity
    • 1
    • 2
  • Product colour
    • Black, White
    • Black

Side by side

Differences highlightedShow differences only
87 specifications
A

D-Link

DNR-2020-04P/N network video recorder Black, White

Model DNR-2020-04P/N

View product
B

Dahua Technology

Pro DHI-NVR4104HS-P-4KS2/L network video recorder 1U Black

Model DHI-NVR4104HS-P-4KS2/L

View product
Performance4 differ
Video input channelsDiffers16 channels4 channels
Alarm input channelsKnown for one4
Alarm output channelsKnown for one1
Maximum resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Internal memoryKnown for one1024 MB
Internal memory typeKnown for oneDDR3
Audio formats supportedKnown for oneG.711
Video formats supportedDiffersH.264, M-JPEG, MPEG4H.264, H.265
Backup functionYesYes
Custom sequence modeKnown for oneYes
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
E-map functionKnown for oneYes
Maximum frame rateKnown for one480 fps
Number of fansKnown for one1 fan(s)
PTZ controlYesYes
PTZ modesKnown for onePreset point, Preset sequence
Playback controlsKnown for oneYes
Playback modesKnown for oneForward, Play, Reverse
Sequence modeKnown for oneYes
SnapshotKnown for oneYes
Recording modesDiffersContinuous, Event, Manual, ScheduleContinuous, Manual, Schedule, Stop
Display modesKnown for oneFull screen, Live view, Playback
Supported resolutionsKnown for one3840x2160, 1920x1080, 1280x1024, 1280x720, 1024x768
Bit rateKnown for one20000 Kbit/s
Number of usersKnown for one128 user(s)
Two-way talkKnown for oneYes
People countingKnown for oneYes
Video motion detectionKnown for oneYes
Number of motion detection zonesKnown for one396
Video loss detectionKnown for oneYes
Multi-screenKnown for oneYes
On Screen Display (OSD)Known for oneYes
Operating system installedKnown for oneEmbedded LINUX
Recording timeKnown for one120 min
Hard drive1 differ
Maximum storage capacityDiffers16 TB6 TB
HDD interfaceSATA IIISATA III
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, JBOD
Number of HDDs supportedKnown for one1
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers21
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-T, 1000BASE-T
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 one1
Audio RCA inputs11
Audio RCA outputs11
Power over Ethernet (PoE) ports quantityKnown for one4
HDMI ports quantityKnown for one1
SATA revisionKnown for one3.0
Internal SATA ports quantityKnown for one1
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.3at
Supported network protocolsKnown for oneHTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP
Features1 differ
Product colourDiffersBlack, WhiteBlack
Reset buttonKnown for oneYes
Rack mountingKnown for oneYes
Rack capacityKnown for one1U
Brand compatibilityKnown for oneAny brand
Compatible productsKnown for oneDahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec
CertificationKnown for oneCE, FCC, UL, EN55032, EN55024, EN50130-4, EN60950-1, Part 15 Subpart B, ANSI C63.4-2014, UL60950-1+CAN/CSA C22.2 No.60950-1
Power1 differ
Power consumption (max)Known for one90 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Output currentDiffers1.85 A1.5 A
Output voltage48 V48 V
Power consumption (typical)Known for one7.5 W
Power over Ethernet (PoE) power per portKnown for one25.5 W
Total Power over Ethernet (PoE) budgetKnown for one50 W
System requirementsidentical
Browser supportedKnown for oneInternet Explorer, Firefox, Safari
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 55 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions4 differ
WidthDiffers300 mm260 mm
DepthDiffers63 mm224.9 mm
HeightDiffers255 mm47.6 mm
WeightDiffers2.1 kg800 g
Package weightKnown for one1.6 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
CD manualKnown for oneYes
Cables includedKnown for oneLAN (RJ-45)
Quick installation guideKnown for oneYes
Processoridentical
Built-in processorKnown for oneYes
Processor coresKnown for one4

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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