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Product comparison · 2 security cameras

Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet 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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  • 80specifications compared
  • 35differ
  • 45identical
  • 46known for one product only

Key differences

The Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor has 0.008 lx more minimum illumination than the Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor (0.008 lx vs 0 lx). The Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor has 4° more lens viewing angle, horizontal than the Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor (104° vs 100°). The Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor has 70° more lens viewing angle, diagonal than the Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor (124° vs 54°). Mounting type: Wall on the Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor, Ceiling/wall on the Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor. Product colour: Black, White on the Dahua Technology Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor, White on the Dahua Technology Lite IPC-HFW2431T-ZS-27135-S2 security camera Bullet IP security camera Indoor & outdoor.

  • Mounting type
    • Wall
    • Ceiling/wall
  • Product colour
    • Black, White
    • White
  • Minimum illumination
    • 0 lx
    • 0.008 lx
  • Lens viewing angle, horizontal
    • 100°
    • 104°
  • Lens viewing angle, diagonal
    • 54°
    • 124°
  • Focal length range
    • 2.7 - 12 mm
    • 2.7 - 13.5 mm
  • Maximum aperture number
    • 1.4
    • 1.5
  • Closest focusing distance
    • 0.3 m
    • 0.8 m

Side by side

Differences highlightedShow differences only
126 specifications
A

Dahua Technology

Lite IPC-HFW2421R-ZS-IRE6 Bullet IP security camera Indoor & outdoor

Model IPC-HFW2421R-ZS-IRE6

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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
PTZ controlKnown for oneYes
Day/night modeKnown for oneYes
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
Infrared (IR) cut-off filterKnown for oneYes
Dynamic rangeKnown for one120 dB
Design2 differ
Mounting typeDiffersWallCeiling/wall
Product colourDiffersBlack, WhiteWhite
Protection featuresKnown for oneWaterproof
IK codeKnown for oneIK10
Camera4 differ
Minimum illuminationDiffers0 lx0.008 lx
Angle of rotationKnown for one360°
Lens viewing angle, horizontalDiffers100°104°
Lens viewing angle, diagonalDiffers54°124°
White balanceDiffersAuto, Lamp, Manual, Natural, OutdoorAuto, Custom modes, Lamp, Manual, Natural, Outdoor
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Lens viewing angle, verticalKnown for one55°
Image sensoridentical
Number of sensorsKnown for one1
Number of effective pixels (H x V)Known for one2688 x 1520 pixels
Lens system11 differ
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Focal length rangeDiffers2.7 - 12 mm2.7 - 13.5 mm
Auto focusKnown for oneYes
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
Number of lensesKnown for one1
FocusKnown for oneMotorized
Video5 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), 1280 x 960, 1920 x 1080 (HD 1080), 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, 1080p, 1520p240p, 480p, 576p, 720p, 960p, 1080p, 1440p, 1520p
Analog signal format systemKnown for onePAL
Noise reduction technologyDiffersUltra 3D noise reduction3D noise reduction
3D NR (Noise Reduction)Known for oneYes
Bit rateDiffersH264:24K ~ 8192KbpsH.264: 32 kbps–6144 kbps H.265: 12 kbps–6144 kbps
Video recordingKnown for oneYes
Region of Interest (ROI) encodingKnown for oneYes
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one50 dB
Bit rate rangeKnown for one12 - 6144 Kbit/s
Network3 differ
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
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;IGMP;IPv4, 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
Cabling technologyKnown for one10/100Base-T(X)
Streaming methodDiffersMulticast, UnicastMulticast
Storage3 differ
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers256 MB128 MB
ROM capacityDiffers16 MB128 MB
Ports & interfacesidentical
InterfaceKnown for oneRJ-45
DC-in jackKnown for oneYes
Securityidentical
Motion sensorKnown for oneYes
Intelligent Video Surveillance (IVS) system featuresKnown for oneIntrusion, Tripwire
MirrorKnown for oneYes
Privacy protectionKnown for oneYes
Video motion detectionKnown for oneYes
Management features1 differ
Management softwareDiffersSmart PSS, DSS,Easy4ipSmart PSS, DSS, DMSS
Poweridentical
Power consumption (typical)Known for one12.95 W
Power over Ethernet (PoE)Known for oneYes
Power consumption (max)Known for one9.6 W
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 & dimensions3 differ
WidthDiffers212.8 mm90.4 mm
DepthDiffers80 mm90.4 mm
HeightKnown for one72 mm
WeightDiffers685 g860 g
DiameterKnown for one9.04 cm
LengthKnown for one244.1 mm
Packaging data1 differ
Package weightDiffers860 g1.1 kg
Package typeKnown for oneBox
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
Technical detailsidentical
Lens mount interfaceKnown for oneBoard mount
Number of video streamsKnown for one2
Panoramic cameraidentical
Number of Privacy masking areas (panoramic camera)Known 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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