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Product comparison · 2 security cameras

Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall

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  • 43specifications compared
  • 12differ
  • 31identical
  • 66known for one product only

Key differences

Only the Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor has Ethernet LAN. Form factor: Bullet on the Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor, Dome on the Dahua Technology Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall. Mounting type: Wall on the Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor, Ceiling/wall on the Dahua Technology Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall. Housing material: Metal, Plastic on the Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor, Metal on the Dahua Technology Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall. Networking standards: IEEE 802.3af on the Dahua Technology Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor, IEEE 802.1x on the Dahua Technology Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall.

  • Form factor
    • Bullet
    • Dome
  • Mounting type
    • Wall
    • Ceiling/wall
  • Housing material
    • Metal, Plastic
    • Metal
  • Ethernet LAN
    • Yes
    • No
  • Networking standards
    • IEEE 802.3af
    • IEEE 802.1x
  • Management software
    • Smart PSS, DSS,DMSS
    • Smart PSS, DSS, DMSS
  • Power source type
    • DC, PoE
    • AC, DC, PoE

Side by side

Differences highlightedShow differences only
109 specifications
A

Dahua Technology

Consumer IPC-B1B20L28 security camera Bullet IP security camera Indoor & outdoor

Model IPC-B1B20L28

View product
B

Dahua Technology

Lite IPC-HFW2431T-ZAS-S2 security camera Dome IP security camera Indoor & outdoor Ceiling/wall

Model IPC-HFW2431T-ZAS-S2

View product
Performanceidentical
TypeIP security cameraIP security camera
Placement supportedIndoor & outdoorIndoor & outdoor
Connectivity technologyWiredWired
PTZ controlKnown for oneYes
Maximum operating distanceKnown for one17.4 m
Wide Dynamic Range (WDR)Known for oneYes
Day/night modeKnown for oneYes
CertificationKnown for oneCE: (EN 60950:2000) FCC: FCC Part 15 Subpart B
People counting functionKnown for oneYes
Alarm input/outputKnown for oneYes
Plug and PlayKnown for oneYes
Design3 differ
Form factorDiffersBulletDome
Mounting typeDiffersWallCeiling/wall
Product colourWhiteWhite
Housing materialDiffersMetal, PlasticMetal
Protection featuresKnown for oneDust resistant, Water resistant
International Protection (IP) codeIP67IP67
IK codeKnown for oneIK10
Fog proofKnown for oneYes
Cameraidentical
Minimum illuminationKnown for one0.09 lx
Angle of rotationKnown for one360°
Lens viewing angle, horizontalKnown for one115°
Lens viewing angle, verticalKnown for one60°
Tilt angle rangeKnown for one0 - 90°
Pan rangeKnown for one0 - 360°
White balanceAuto, Lamp, Manual, Natural, OutdoorAuto, Lamp, Manual, Natural, Outdoor
Auto flipKnown for oneYes
Camera shutter typeKnown for oneElectronic
Adjustment shutter speedKnown for oneAuto/Manual
Image sensoridentical
Sensor typeCMOSCMOS
Number of sensors11
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Progressive scanYesYes
Lens systemidentical
Number of lenses11
Digital zoomKnown for one16x
Maximum aperture numberKnown for one2
Fixed focal lengthKnown for one2.8 mm
Normal focusing rangeKnown for one0.6 m
Auto focusKnown for oneYes
Fixed focusKnown for oneYes
Night visionidentical
Night visionYesYes
Night vision distanceKnown for one30 m
LED typeIRIR
Video4 differ
Maximum resolutionKnown for one1920 x 1080 pixels
Total megapixelsKnown for one2 MP
Video formats supportedKnown for oneH.264, H.264+, H.265, H.265+, M-JPEG
Supported graphics resolutionsDiffers352 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)352 x 240, 352 x 288, 640 x 480 (VGA), 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
Frame rate30 fps30 fps
Video streamingYesYes
Noise reduction technologyDiffers3D noise reduction, Ultra 2D noise reduction3D noise reduction
3D NR (Noise Reduction)Known for oneYes
Back Light Compensation (BLC)YesYes
Bit rateDiffersH.264: 32K~6144K, H.265: 12K~ 6144KH.264: 32 Kbps–8192 Kbps, H.265: 19 Kbps– 8192 Kbps
Bit rate controlDiffersConstant Bit Rate (CBR), Variable Bit Rate (VBR)Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Digital Wide Dynamic Range (DWDR)YesYes
Flip & mirrorYesYes
Full HDKnown for oneYes
Highlight Compensation (HLC)YesYes
Privacy maskingYesYes
Region of Interest (ROI) encodingYesYes
Smart IRKnown for oneYes
Video compression formatsKnown for oneH.264, H.264+, H.265, H.265 Pro, H.265 Pro+, H.265+
Supported video modesKnown for one720p, 1080p
Video intelligence analyticKnown for oneYes
Noise reductionKnown for oneYes
Gain control typeKnown for oneAuto/Manual
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one50 dB
Audio input channelsKnown for one1.0 channels
Audio output channelsKnown for one1.0 channels
Audio formats supportedKnown for oneAAC
Voice codecsKnown for oneG.711a, G.711alaw, G.723, G.723.1, G.726, G.726-32
Network3 differ
Ethernet LANDiffersYesNo
Wi-FiNoNo
BluetoothNoNo
Networking standardsDiffersIEEE 802.3afIEEE 802.1x
Supported network protocolsDiffersHTTP; TCP; ARP; RTSP; RTP; RTCP; UDP; DHCP; DNS; IPV4; NTP; Multicas; ICMP; TLSIPv4;IPv6;HTTP;HTTPS;TCP;UDP;ARP;RTP;RTSP;RTCP ;RTMP;SMTP;FTP;SFTP;DHCP;DNS;DDNS;QoS;UPnP ;NTP;Multicast;ICMP;IGMP;NFS;PPPoE;SNMP
Number of users20 user(s)20 user(s)
Streaming methodMulticast, UnicastMulticast, Unicast
Ethernet interface typeKnown for oneFast Ethernet
Quality of Service (QoS) supportKnown for oneYes
Storageidentical
Built-in HDDNoNo
ROM capacityKnown for one16 MB
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Maximum memory card sizeKnown for one256 GB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
Securityidentical
Video motion detectionYesYes
Active tampering alarmKnown for oneYes
MirrorKnown for oneYes
Motion sensorKnown for oneYes
Privacy protectionKnown for oneYes
Management features1 differ
Management softwareDiffersSmart PSS, DSS,DMSSSmart PSS, DSS, DMSS
Web-based managementKnown for oneYes
Web browserKnown for oneYes
Power1 differ
Power source typeDiffersDC, PoEAC, DC, PoE
Power consumption (typical)Known for one4.2 W
DC output voltageKnown for one12
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)Known for one0 - 95%
System requirementsidentical
Mobile operating systems supportedAndroid, iOSAndroid, iOS
Windows operating systems supportedKnown for oneYes
Weight & dimensionsidentical
DiameterKnown for one7 cm
LengthKnown for one162.6 mm
WeightKnown for one220 g
Packaging dataidentical
Package weightKnown for one300 g
Package typeKnown for oneBox
Packaging contentidentical
Number of cameras11
ManualKnown 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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