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Product comparison · 2 security cameras

Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor

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  • 76specifications compared
  • 24differ
  • 52identical
  • 36known for one product only

Key differences

The Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor has 0.003 lx more minimum illumination than the Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor (0.003 lx vs 0 lx). The Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor has 5° more angle of rotation than the Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor (360° vs 355°). The Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor has 8° more lens viewing angle, horizontal than the Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor (95° vs 87°). Mounting type: Ceiling/wall on the Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor, Ceiling on the Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor. Tilt angle range: 0 - 78° on the Dahua Technology Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor, 0 - 75° on the Dahua Technology Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor.

  • Mounting type
    • Ceiling/wall
    • Ceiling
  • Minimum illumination
    • 0 lx
    • 0.003 lx
  • Angle of rotation
    • 360°
    • 355°
  • Lens viewing angle, horizontal
    • 95°
    • 87°
  • Lens viewing angle, vertical
    • 70°
    • 47°
  • Tilt angle range
    • 0 - 78°
    • 0 - 75°
  • Pan range
    • 0 - 360°
    • 0 - 355°
  • Camera shutter speed
    • 1/3-1/100000 s
    • 1/3 ~ 1/100000 s

Side by side

Differences highlightedShow differences only
112 specifications
A

Dahua Technology

Lite DH-IPC-HDW2531R-ZS Dome IP security camera Indoor & outdoor

Model DH-IPC-HDW2531R-ZS

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B

Dahua Technology

Lite IPC-HDBW1831R-4MM Dome IP security camera Indoor & outdoor

Model IPC-HDBW1831R-4MM

View product
Performanceidentical
TypeIP security cameraIP security camera
Placement supportedIndoor & outdoorIndoor & outdoor
Connectivity technologyWiredWired
Wide Dynamic Range (WDR)YesYes
Day/night modeKnown for oneYes
Infrared (IR) cut-off filterYesYes
CertificationKnown for oneCE (EN 60950:2000) UL:UL60950-1 FCC: FCC 15 B
Design1 differ
Form factorDomeDome
Mounting typeDiffersCeiling/wallCeiling
Product colourBlack, WhiteBlack, White
Housing materialMetalMetal
International Protection (IP) codeIP67IP67
IK codeKnown for oneIK10
Camera8 differ
Camera pan controlYesYes
Camera tilt controlYesYes
Minimum illuminationDiffers0 lx0.003 lx
Angle of rotationDiffers360°355°
Lens viewing angle, horizontalDiffers95°87°
Lens viewing angle, verticalDiffers70°47°
Tilt angle rangeDiffers0 - 78°0 - 75°
Pan rangeDiffers0 - 360°0 - 355°
White balanceDiffersAuto, Manual, Natural, OutdoorAuto, Lamp, Manual, Natural, Outdoor
Camera shutter typeElectronicElectronic
Camera shutter speedDiffers1/3-1/100000 s1/3 ~ 1/100000 s
Adjustment shutter speedAuto/ManualAuto/Manual
Image sensor1 differ
Sensor typeCMOSCMOS
Number of sensors11
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 1.8 mm (1 / 1.8")
Progressive scanYesYes
Number of effective pixels (H x V)Known for one3840 x 2160 pixels
Lens system1 differ
Number of lenses11
Zoom capabilityKnown for oneYes
Digital zoom16x16x
Detect distanceKnown for one222 m
Observe distanceKnown for one89 m
Recognize distanceKnown for one44 m
Focal length rangeKnown for one2.7 - 13.5 mm
FocusKnown for oneMotorized
Identify distanceKnown for one22 m
Maximum aperture number1.61.6
Closest focusing distanceDiffers0.3 m1.5 m
Fixed focusKnown for oneYes
Detect distance (wide)Known for one104 m
Fixed focal lengthKnown for one4 mm
Identify distance (wide)Known for one10 m
Observe distance (wide)Known for one42 m
Recognize distance (wide)Known for one21 m
Night vision2 differ
Night visionYesYes
Night vision distanceDiffers50 m30 m
LED typeIRIR
Number of illumination LEDsDiffers21
Video6 differ
Maximum resolutionDiffers2592 x 1944 pixels3840 x 2160 pixels
Total megapixelsDiffers5 MP8 MP
Video compression formatsDiffersH.264, H.264+, H.265, H.265+, M-JPEGH.264, H.265, M-JPEG
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2304 x 1296, 2560 x 1440, 2592 x 1944, 2688 x 1520352 x 240, 352 x 288, 640 x 480 (VGA), 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2560 x 1920, 3072 x 2048, 3840 x 2160
Supported video modesDiffers720p, 1080p240p, 480p, 576p, 720p, 960p, 1080p, 2160p
Frame rate30 fps30 fps
Video streamingYesYes
Noise reductionYesYes
Noise reduction technology3D noise reduction3D noise reduction
3D NR (Noise Reduction)Known for oneYes
Gain control typeAuto/ManualAuto/Manual
Back Light Compensation (BLC)YesYes
Bit rate controlDiffersConstant Bit Rate (CBR), Variable Bit Rate (VBR)Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirrorYesYes
Highlight Compensation (HLC)YesYes
Privacy maskingYesYes
Region of Interest (ROI) encodingYesYes
Video formats supportedKnown for oneH.264+, H.265+
Bit rateKnown for one32Kbps ~ 8192Kbps
Smart IRKnown for oneYes
Network1 differ
Ethernet LANYesYes
Wi-FiNoNo
BluetoothNoNo
Ethernet interface typeFast EthernetFast Ethernet
Networking standardsIEEE 802.1x, IEEE 802.3afIEEE 802.1x, IEEE 802.3af
Supported network protocolsDiffersHTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;SMTP; FTP;DHCP;DNS;DDNS;PPPoE;IPV4/V6;QoS;UPnP; NTP;Bonjour;IEEE 802.1X;Multicast;ICMP;IGMP;TLSHTTP, HTTPS, TCP, ARP, RTSP, RTP, RTCP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPoE, IPV4/V6, QoS, UPnP, NTP, Bonjour, IEEE 802.1X, Multicast, ICMP, IGMP, TLS, SSH, NFS, ONVIF Profile S&G, API
Cabling technologyKnown for one10/100Base-T(X)
Number of users20 user(s)20 user(s)
Quality of Service (QoS) supportKnown for oneYes
Streaming methodMulticast, UnicastMulticast, Unicast
Storageidentical
Built-in HDDNoNo
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
Flash memoryKnown for one32 MB
Internal memory512 MB512 MB
ROM capacityKnown for one128 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
InterfaceKnown for oneRJ-45
DC-in jackKnown for oneYes
Securityidentical
Intelligent Video Surveillance (IVS) system featuresIntrusion, TripwireIntrusion, Tripwire
Video motion detectionYesYes
Active tampering alarmKnown for oneYes
Management featuresidentical
Web-based managementKnown for oneYes
Web browserKnown for oneYes
Management softwareKnown for oneSmart PSS, DSS, DMSS
Power1 differ
Power source typeDC, PoEDC, PoE
Power consumption (max)Differs9.5 W8.9 W
DC output voltage1212
Operational conditionsidentical
Operating temperature (T-T)-30 - 60 °C-30 - 60 °C
Storage temperature (T-T)-30 - 60 °C-30 - 60 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)0 - 95%0 - 95%
System requirementsidentical
Mobile operating systems supportedAndroid, iOSAndroid, iOS
Weight & dimensions2 differ
HeightDiffers102 mm88.9 mm
Diameter12.2 cm12.2 cm
WeightDiffers600 g450 g
Packaging data1 differ
Package weightDiffers710 g600 g
Package typeKnown for oneBox
Packaging contentidentical
Number of cameras11
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one50 dB

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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