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Product comparison · 2 security cameras

Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor vs Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor

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  • 60specifications compared
  • 28differ
  • 32identical
  • 82known for one product only

Key differences

The Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor has 0.098 lx more minimum illumination than the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor (0.1 lx vs 0.002 lx). The Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor has 0.1 - 12 mm more focal length range than the Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor (2.8 - 12 mm vs 2.7 - 12 mm). The Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor has 0.2 more maximum aperture number than the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor (1.4 vs 1.2). Form factor: Dome on the Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor, Bullet on the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor. Housing material: Metal on the Dahua Technology Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor, Aluminium on the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor.

  • Form factor
    • Dome
    • Bullet
  • Housing material
    • Metal
    • Aluminium
  • Minimum illumination
    • 0.1 lx
    • 0.002 lx
  • Tilt angle range
    • 0 - 78°
    • 0 - 90°
  • Pan range
    • 0 - 360°
    • 0 - 355°
  • Camera shutter speed
    • 1/3 - 1/100000 s
    • 1 - 1/100000 s
  • Optical sensor size
    • 25.4 / 3 mm (1 / 3")
    • 25.4 / 1.8 mm (1 / 1.8")
  • Focal length range
    • 2.7 - 12 mm
    • 2.8 - 12 mm

Side by side

Differences highlightedShow differences only
142 specifications
A

Dahua Technology

Lite IPC-HDW2421R-ZS Dome IP security camera Indoor & outdoor

Model IPC-HDW2421R-ZS

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B

Ernitec

0070-25452 security camera Bullet IP security camera Indoor & outdoor

Model 0070-25452

View product
Performanceidentical
PTZ controlKnown for oneYes
CertificationKnown for oneCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B
People counting functionKnown for oneYes
Infrared (IR) cut-off filterKnown for oneYes
Alarm input/outputKnown for oneYes
Remote viewingKnown for oneYes
Languages supportKnown for oneGerman, English, French, Italian
Design2 differ
Form factorDiffersDomeBullet
Housing materialDiffersMetalAluminium
IK codeKnown for oneIK10
Camera5 differ
Minimum illuminationDiffers0.1 lx0.002 lx
Tilt angle rangeDiffers0 - 78°0 - 90°
Pan rangeDiffers0 - 360°0 - 355°
Auto flipKnown for oneYes
White balanceDiffersAuto, Manual, Natural, OutdoorManual
Camera shutter typeKnown for oneElectronic
Camera shutter speedDiffers1/3 - 1/100000 s1 - 1/100000 s
Adjustment shutter speedKnown for oneAuto/Manual
Camera pan controlKnown for oneNo
Lens viewing angle, horizontalKnown for one103.3°
Lens viewing angle, verticalKnown for one54.2°
Lens viewing angle, diagonalKnown for one124.2°
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 3 mm (1 / 3")25.4 / 1.8 mm (1 / 1.8")
Number of effective pixels (H x V)Known for one1920 x 1080 pixels
Lens system3 differ
Digital zoomKnown for one16x
Focal length rangeDiffers2.7 - 12 mm2.8 - 12 mm
FocusDiffersMotorizedMotorized/Manual
Maximum aperture numberDiffers1.41.2
Closest focusing distanceKnown for one0.3 m
Detect distance (tele)Known for one193 m
Detect distance (wide)Known for one68 m
Identify distance (tele)Known for one19 m
Identify distance (wide)Known for one7 m
Observe distance (tele)Known for one77 m
Observe distance (wide)Known for one27 m
Recognize distance (tele)Known for one39 m
Recognize distance (wide)Known for one14 m
Auto focusKnown for oneYes
Night vision1 differ
Night vision distanceDiffers60 m50 m
Number of illumination LEDsKnown for one2
Infra-red wavelengthKnown for one850 nm
Video5 differ
Maximum resolutionDiffers2688 x 1520 pixels1920 x 1080 pixels
Total megapixelsDiffers4 MP2 MP
Video compression formatsDiffersH.264, H.264+H.264
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 1520640 x 480 (VGA)
Supported video modesKnown for one720p, 1080p
Frame rateDiffers20 fps60 fps
Analog signal format systemKnown for onePAL
Noise reductionKnown for oneYes
Gain control typeKnown for oneAuto/Manual
Bit rateKnown for one24K - 8Mbps
Bit rate controlKnown for oneConstant Bit Rate (CBR), Variable Bit Rate (VBR)
Flip & mirrorKnown for oneYes
Privacy maskingKnown for oneYes
Region of Interest (ROI) encodingKnown for oneYes
Video intelligence analyticKnown for oneYes
Image quality adjustmentKnown for oneBrightness
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one50 dB
Audio systemKnown for one2-way
Audio formats supportedKnown for oneG.711, G.726
Audio detectionKnown for oneYes
Network4 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Networking standardsDiffersIEEE 802.3afIEEE 802.1x
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;IGMPTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Streaming methodKnown for oneMulticast, Unicast
Client interoperabilityKnown for oneONVIF, PSIA, CGI
BluetoothKnown for oneNo
Number of usersKnown for one32 user(s)
4GKnown for oneNo
Storage2 differ
Compatible memory cardsDiffersMicroSD (TransFlash), MicroSDHC, MicroSDXCMicroSD (TransFlash)
Maximum memory card sizeDiffers128 GB256 GB
Flash memoryKnown for one256 MB
Internal memoryKnown for one16 MB
Built-in SSDKnown for oneNo
Ports & interfacesidentical
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Composite video outKnown for one1
BNC output portsKnown for one1
Securityidentical
Motion sensorKnown for oneYes
Password protectionKnown for oneYes
Digital watermarkKnown for oneYes
HeartbeatKnown for oneYes
IP address filteringKnown for oneYes
Intelligent Video Surveillance (IVS) system featuresKnown for oneFace detection
Video motion detectionKnown for oneYes
Management featuresidentical
Management softwareKnown for oneSmart PSS, DSS,Easy4ip
Web-based managementKnown for oneYes
Behavior analysisKnown for oneIntrusion detection
Power1 differ
Power source typeDiffersPoEDC
Power consumption (typical)Known for one9.75 W
Power over Ethernet (PoE)Known for oneYes
Power consumption (max)Known for one12 W
DC output currentKnown for one1 A
Operational conditionsidentical
Storage temperature (T-T)Known for one-30 - 60 °C
Storage relative humidity (H-H)Known for one0 - 95%
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOS
Weight & dimensions3 differ
HeightDiffers104.9 mm190 mm
DiameterDiffers12.2 cm14.4 cm
WeightDiffers590 g900 g
WidthKnown for one180 mm
DepthKnown for one405 mm
LengthKnown for one347 mm
Packaging data1 differ
Package weightDiffers710 g2.78 kg
Package widthKnown for one400 mm
Package depthKnown for one196 mm
Package heightKnown for one188 mm
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
IR controlKnown for oneAuto, Manual
Technical detailsidentical
Number of video streamsKnown for one2

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