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Product comparison · 2 network video recorders (nvr)

Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black vs Dahua Technology NVR2104/2108HS-W-4KS2 1U Black

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  • 17specifications compared
  • 11differ
  • 6identical
  • 31known for one product only

Key differences

The Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black has 12 channels more video input channels than the Dahua Technology NVR2104/2108HS-W-4KS2 1U Black (16 channels vs 4 channels). The Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black has 1 more HDDs supported than the Dahua Technology NVR2104/2108HS-W-4KS2 1U Black (2 vs 1). The Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black has 4 TB more maximum storage capacity than the Dahua Technology NVR2104/2108HS-W-4KS2 1U Black (8 TB vs 4 TB). Maximum resolution: 2560 x 1920 pixels on the Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black, 3840 x 2160 pixels on the Dahua Technology NVR2104/2108HS-W-4KS2 1U Black. HDD interface: Serial ATA on the Dahua Technology Pro DHI-NVR42A16-16P network video recorder 1U Black, SATA III on the Dahua Technology NVR2104/2108HS-W-4KS2 1U Black.

  • Video input channels
    • 16 channels
    • 4 channels
  • Maximum resolution
    • 2560 x 1920 pixels
    • 3840 x 2160 pixels
  • Number of HDDs supported
    • 2
    • 1
  • Maximum storage capacity
    • 8 TB
    • 4 TB
  • HDD interface
    • Serial ATA
    • SATA III
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • USB 2.0 ports quantity
    • 1
    • 2
  • Operating temperature (T-T)
    • -10 - 55 °C
    • 0 - 40 °C

Side by side

Differences highlightedShow differences only
48 specifications
A

Dahua Technology

Pro DHI-NVR42A16-16P network video recorder 1U Black

Model DHI-NVR42A16-16P

View product
B

Dahua Technology

NVR2104/2108HS-W-4KS2 1U Black

Model NVR2104/2108HS-W-4KS2

View product
Performance2 differ
Video input channelsDiffers16 channels4 channels
Number of simultaneously playbacked channelsKnown for one8 channels
Maximum resolutionDiffers2560 x 1920 pixels3840 x 2160 pixels
Number of usersKnown for one128 user(s)
Playback modesKnown for oneBackup selection, Digital zoom, Fast play, Full screen, Next camera, Play, Previous camera, Stop
SnapshotKnown for oneYes
Alarm input channelsKnown for one4
Video formats supportedKnown for oneH.264, M-JPEG
Backup functionKnown for oneYes
DHCP clientKnown for oneYes
Split screenKnown for oneYes
Wireless LAN featuresidentical
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi bandKnown for oneSingle-band (2.4 GHz)
Hard drive3 differ
Number of HDDs installedKnown for one0
HDD capacityKnown for one0 GB
Number of HDDs supportedDiffers21
Maximum storage capacityDiffers8 TB4 TB
HDD interfaceDiffersSerial ATASATA III
Total installed storage capacityKnown for one0 GB
Ports & interfaces2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
HDMI ports quantityKnown for one1
USB 2.0 ports quantityDiffers12
Supported network protocolsKnown for oneHTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P
Power over Ethernet (PoE)Known for oneYes
HDMI outputKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
RS-232 interfaceKnown for oneYes
Featuresidentical
CertificationKnown for oneUL
Poweridentical
Power consumption (typical)Known for one6.6 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one47/63 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 55 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Weight & dimensions3 differ
WidthDiffers375 mm226 mm
DepthDiffers282 mm226.9 mm
HeightDiffers56 mm40.4 mm
WeightKnown for one1.3 kg
Processoridentical
Built-in processorKnown for oneYes
System requirementsidentical
Linux operating systems supportedKnown for oneYes

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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