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Product comparison · 2 security cameras

Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor

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  • 77specifications compared
  • 38differ
  • 39identical
  • 51known for one product only

Key differences

The Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor has 0.092 lx more minimum illumination than the Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor (0.1 lx vs 0.008 lx). The Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor has 0.1 more maximum aperture number than the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor (1.5 vs 1.4). The Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor has 0.5 m more closest focusing distance than the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor (0.8 m vs 0.3 m). Form factor: Dome on the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor, Bullet on the Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor. Tilt angle range: 0 - 75° on the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor, 0 - 90° on the Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor.

  • Form factor
    • Dome
    • Bullet
  • Minimum illumination
    • 0.1 lx
    • 0.008 lx
  • Tilt angle range
    • 0 - 75°
    • 0 - 90°
  • Pan range
    • 0 - 355°
    • 0 - 360°
  • Focal length range
    • 2.7 - 12 mm
    • 2.7 - 13.5 mm
  • Focus
    • Motorized/Manual
    • Motorized
  • Maximum aperture number
    • 1.4
    • 1.5
  • Closest focusing distance
    • 0.3 m
    • 0.8 m

Side by side

Differences highlightedShow differences only
128 specifications
A

Dahua Technology

Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor

Model IPC-HDBW2421R-ZS

View product
B

Dahua Technology

Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor

Model IPC-HFW2431T-ZS-27135-S2

View product
Performance1 differ
Infrared (IR) cut-off filterKnown for oneYes
Dynamic rangeKnown for one120 dB
CertificationDiffersCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart BCE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC: 47 CFR FCC Part 15, Subpart B UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
PTZ controlKnown for oneYes
Day/night modeKnown for oneYes
Design1 differ
Form factorDiffersDomeBullet
Protection featuresKnown for oneVandal proof
Camera4 differ
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Minimum illuminationDiffers0.1 lx0.008 lx
Lens viewing angle, horizontalKnown for one104°
Lens viewing angle, verticalKnown for one55°
Lens viewing angle, diagonalKnown for one124°
Tilt angle rangeDiffers0 - 75°0 - 90°
Pan rangeDiffers0 - 355°0 - 360°
White balanceDiffersAuto, Manual, Natural, OutdoorAuto, Custom modes, Lamp, Manual, Natural, Outdoor
Angle of rotationKnown for one355°
Image sensoridentical
Number of sensorsKnown for one1
Number of effective pixels (H x V)Known for one2688 x 1520 pixels
Panoramic cameraidentical
Number of Privacy masking areas (panoramic camera)Known for one4
Lens system12 differ
Number of lensesKnown for one1
Focal length rangeDiffers2.7 - 12 mm2.7 - 13.5 mm
FocusDiffersMotorized/ManualMotorized
Maximum aperture numberDiffers1.41.5
Closest focusing distanceDiffers0.3 m0.8 m
Detect distance (tele)Differs193 m220 m
Detect distance (wide)Differs68 m64 m
Identify distance (tele)Differs19 m22 m
Identify distance (wide)Differs7 m6.4 m
Observe distance (tele)Differs77 m88 m
Observe distance (wide)Differs27 m25.6 m
Recognize distance (tele)Differs39 m44 m
Recognize distance (wide)Differs14 m12.8 m
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Night vision2 differ
Night vision distanceDiffers30 m60 m
Number of illumination LEDsDiffers24
Video6 differ
Video compression formatsDiffersH.264, H.264+H.264, H.265, M-JPEG
Supported graphics resolutionsDiffers352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 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), 2304 x 1296, 2560 x 1440, 2688 x 1520
Supported video modesDiffers720p, 1080p240p, 480p, 576p, 720p, 960p, 1080p, 1440p, 1520p
Video recordingKnown for oneYes
Frame rateDiffers20 fps30 fps
Noise reduction technologyKnown for one3D noise reduction
Bit rateDiffers24K - 8MbpsH.264: 32 kbps–6144 kbps H.265: 12 kbps–6144 kbps
Bit rate controlDiffersConstant Bit Rate (CBR), Variable Bit Rate (VBR)Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Analog signal format systemKnown for onePAL
3D NR (Noise Reduction)Known for oneYes
Automatic gain controlKnown for oneYes
Full HDKnown for oneYes
Audioidentical
Bit rate rangeKnown for one12 - 6144 Kbit/s
Signal-to-Noise Ratio (SNR)Known for one50 dB
Network3 differ
Networking standardsDiffersIEEE 802.3afIEEE 802.1x, IEEE 802.3af
Supported network protocolsDiffersHTTP;HTTPs;TCP;ARP;RTSP;RTP;UDP;SMTP;FTP; DHCP;DNS;DDNS;PPPOE;IPv4/v6;QoS;UPnP;NTP; Bonjour;802.1x;Multicast;ICMP;IGMPIPv4, IPv6, HTTP, HTTPS, TCP, UDP, ARP, RTP , RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, 802.1x, Bonjour, ONVIF, CGI, P2P, Milestone, Genetec
Number of usersKnown for one20 user(s)
Streaming methodDiffersMulticast, UnicastMulticast
Wi-FiKnown for oneNo
Cabling technologyKnown for one10/100Base-T(X)
Client interoperabilityKnown for oneONVIF, PSIA, CGI
Storage3 differ
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHC, MicroSDXCMicroSD (TransFlash)
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers16 MB128 MB
ROM capacityKnown for one128 MB
Flash memoryKnown for one256 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
InterfaceKnown for oneRJ-45
Securityidentical
Intelligent Video Surveillance (IVS) system featuresKnown for oneIntrusion, Tripwire
MirrorKnown for oneYes
Privacy protectionKnown for oneYes
Video motion detectionKnown for oneYes
Motion sensorKnown for oneYes
Management features1 differ
Management softwareDiffersSmart PSS, DSS,Easy4ipSmart PSS, DSS, DMSS
Power1 differ
Power source typeDiffersPoEDC, PoE
Power consumption (max)Known for one9.6 W
Power consumption (typical)Known for one9.75 W
Power over Ethernet (PoE)Known for oneYes
Operational conditions1 differ
Storage temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensions2 differ
WidthKnown for one90.4 mm
DepthKnown for one90.4 mm
DiameterDiffers12.2 cm9.04 cm
LengthKnown for one244.1 mm
WeightDiffers400 g860 g
HeightKnown for one88.9 mm
Packaging data1 differ
Package weightDiffers540 g1.1 kg
Package typeKnown for oneBox
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
IR controlKnown for oneAuto, Manual
Technical detailsidentical
Number of video streamsKnown for one2

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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