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Product comparison · 2 network video recorders (nvr)

Dahua Technology NVR2104HS-4KS2 network video recorder 1U Black vs LevelOne GEMINI 8-Channel PoE Network Video Recorder, 8 PoE Outputs, H.265

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  • 25specifications compared
  • 18differ
  • 7identical
  • 57known for one product only

Key differences

  • Video input channels
    • 4 channels
    • 8 channels
  • Number of users
    • 128 user(s)
    • 64 user(s)
  • Video formats supported
    • H.264, H.265, M-JPEG
    • H.264, H.264+, H.265, MPEG4
  • Operating system installed
    • Linux
    • Embedded LINUX
  • Number of HDDs supported
    • 1
    • 2
  • Maximum storage capacity
    • 6 TB
    • 12 TB
  • HDD interface
    • Serial ATA III
    • Serial ATA
  • Ethernet LAN (RJ-45) ports
    • 1
    • 9

Side by side

Differences highlightedShow differences only
82 specifications
A

Dahua Technology

NVR2104HS-4KS2 network video recorder 1U Black

Model NVR2104HS-4KS2

View product
B

LevelOne

GEMINI 8-Channel PoE Network Video Recorder, 8 PoE Outputs, H.265

Model NVR-0508

View product
Performance4 differ
Video input channelsDiffers4 channels8 channels
Video recording modes720p, 1080p720p, 1080p
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Number of usersDiffers128 user(s)64 user(s)
Video formats supportedDiffersH.264, H.265, M-JPEGH.264, H.264+, H.265, MPEG4
Operating system installedDiffersLinuxEmbedded LINUX
Number of fansKnown for one1 fan(s)
Throughput data rateKnown for one160 Mbit/s
Number of simultaneously playbacked channelsKnown for one2 channels
Supported resolutionsKnown for oneHDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720 VGA: 1920×1080, 1280×1024, 1280×720
Two-way talkKnown for oneYes
Video motion detectionKnown for oneYes
Number of motion detection zonesKnown for one396
Multi-screenKnown for oneYes
On Screen Display (OSD)Known for oneYes
Backup functionKnown for oneYes
Maximum frame rateKnown for one30 fps
Number of simultaneous viewersKnown for one2
Playback modesKnown for oneBackup selection, Digital zoom, Full screen, Next camera, Pause, Play, Previous camera
SnapshotKnown for oneYes
Recording modesKnown for oneEvent
Recording timeKnown for one120 min
Wireless LAN featuresidentical
Wi-FiKnown for oneNo
Hard drive3 differ
Number of HDDs installedKnown for one0
HDD capacityKnown for one0 GB
Number of HDDs supportedDiffers12
Maximum storage capacityDiffers6 TB12 TB
HDD interfaceDiffersSerial ATA IIISerial ATA
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers19
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Power over Ethernet (PoE)DiffersNoYes
Power over Ethernet (PoE) ports quantityKnown for one8
HDMI outputYesYes
VGA (D-Sub) output ports11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Audio RCA inputsKnown for one1
Audio RCA outputsKnown for one1
Networking standardsKnown for oneIEEE 802.3at
Supported network protocolsDiffersHTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTPTCP,UDP,IPv4,IPv6,Http,Https,SMTP,NTP,SNTP
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-TX
HDMI ports quantityKnown for one1
Card reader integratedKnown for oneNo
Built-in optical driveKnown for oneNo
Features2 differ
Rack mountingYesYes
Compatible productsKnown for oneOnvif camera
LED indicatorsDiffersYesAlarm, HDD, Power
On/off switchKnown for oneYes
Product colourBlackBlack
Country of originKnown for oneChina
CertificationDiffersEN55032, EN55024, EN50130-4, EN60950-1 FCC Part 15 Subpart B, ANSI C63.4-2014 UL60950-1CE, FCC, ISO9001, ISO14001, uL
Rack capacityKnown for one1U
Poweridentical
Power consumption (typical)Known for one180 W
AC input voltageKnown for one100 - 230 V
Power consumption (max)Known for one3 W
Output currentKnown for one2 A
Output voltageKnown for one12 V
System requirementsidentical
Browser supportedKnown for oneInternet Explorer 9+
Mobile operating systems supportedKnown for oneAndroid, iOS
Operational conditionsidentical
Operating temperature (T-T)-10 - 55 °C-10 - 55 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-20 - 70 °C
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensions5 differ
WidthDiffers260 mm315 mm
DepthDiffers224.9 mm52 mm
HeightDiffers47.6 mm385 mm
WeightDiffers800 g3 kg
Package widthKnown for one435 mm
Package depthKnown for one450 mm
Package heightKnown for one387 mm
Package typeKnown for oneBox
Package weightDiffers1.6 kg3.23 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
CD manualKnown for oneYes
Cables includedKnown for oneAC
Logistics dataidentical
Master (outer) case widthKnown for one548 mm
Master (outer) case lengthKnown for one450 mm
Master (outer) case heightKnown for one412 mm
Master (outer) case gross weightKnown for one14.1 kg
Products per master (outer) caseKnown for one4 pc(s)
Processoridentical
Built-in processorKnown for oneYes
Processor coresKnown for one2
Displayidentical
Built-in displayKnown for oneNo

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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