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Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor vs Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor

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  • 62specifications compared
  • 24differ
  • 38identical
  • 78known for one product only

Key differences

The Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor has 0.002 lx more minimum illumination than the Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor (0.002 lx vs 0 lx). The Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor has 6.7° more lens viewing angle, horizontal than the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor (110° vs 103.3°). The Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor has 3.8° more lens viewing angle, vertical than the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor (58° vs 54.2°). Housing material: Metal on the Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor, Aluminium on the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor. Tilt angle range: 0 - 78° on the Dahua Technology Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor, 0 - 90° on the Ernitec 0070-25452 security camera Bullet IP security camera Indoor & outdoor.

  • Housing material
    • Metal
    • Aluminium
  • Minimum illumination
    • 0 lx
    • 0.002 lx
  • Lens viewing angle, horizontal
    • 110°
    • 103.3°
  • Lens viewing angle, vertical
    • 58°
    • 54.2°
  • 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 / 2.8 mm (1 / 2.8")
    • 25.4 / 1.8 mm (1 / 1.8")

Side by side

Differences highlightedShow differences only
140 specifications
A

Dahua Technology

Eco-savvy 3.0 IPC-HDW4231EM-ASE IP security camera Indoor & outdoor

Model IPC-HDW4231EM-ASE

View product
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
Design1 differ
Housing materialDiffersMetalAluminium
Protection featuresKnown for oneTemperature proof, Waterproof
Form factorKnown for oneBullet
IK codeKnown for oneIK10
Camera7 differ
Minimum illuminationDiffers0 lx0.002 lx
Lens viewing angle, horizontalDiffers110°103.3°
Lens viewing angle, verticalDiffers58°54.2°
Tilt angle rangeDiffers0 - 78°0 - 90°
Pan rangeDiffers0 - 360°0 - 355°
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, diagonalKnown for one124.2°
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 2.8 mm (1 / 2.8")25.4 / 1.8 mm (1 / 1.8")
Number of effective pixels (H x V)Known for one1920 x 1080 pixels
Lens system1 differ
Digital zoomKnown for one16x
Detect distanceKnown for one43 m
Observe distanceKnown for one17 m
Recognize distanceKnown for one9 m
Fixed focusKnown for oneYes
Identify distanceKnown for one4 m
Maximum aperture numberDiffers1.61.2
Closest focusing distanceKnown for one0.9 m
Fixed focal lengthKnown for one2.8 mm
Focal length rangeKnown for one2.8 - 12 mm
Auto focusKnown for oneYes
FocusKnown for oneMotorized/Manual
Night visionidentical
Number of illumination LEDsKnown for one1
Infra-red wavelengthKnown for one850 nm
Video2 differ
Video compression formatsDiffersH.264, H.264+, H.265, H.265+H.264
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)640 x 480 (VGA)
Supported video modesKnown for one720p, 1080p
Analog signal format systemKnown for onePAL
Noise reductionKnown for oneYes
Noise reduction technologyKnown for oneUltra 3D noise reduction
Gain control typeKnown for oneAuto/Manual
Bit rateKnown for oneH.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984Kbps
Bit rate controlKnown for oneConstant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirrorKnown for oneYes
Privacy maskingKnown for oneYes
Video intelligence analyticKnown for oneYes
Automatic gain controlKnown for oneYes
Image quality adjustmentKnown for oneBrightness
Audioidentical
Audio codecsKnown for oneG.711a/ G.711Mu/ AAC/ G.726
Signal-to-Noise Ratio (SNR)Known for one50 dB
Built-in microphoneKnown for oneYes
Audio systemKnown for one2-way
Audio formats supportedKnown for oneG.711, G.726
Audio detectionKnown for oneYes
Network5 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; IGMP; SNMPTCP/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)
Number of usersDiffers20 user(s)32 user(s)
Streaming methodKnown for oneMulticast, Unicast
4GKnown for oneNo
Storage1 differ
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryKnown for one256 MB
ROM capacityKnown for one32 MB
Built-in SSDKnown for oneNo
Ports & interfacesidentical
Composite video outKnown for one1
BNC output portsKnown for one1
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffersAbandoned object, Face detection, Intrusion, Missing object, TripwireFace detection
Motion sensorKnown for oneYes
Password protectionKnown for oneYes
Digital watermarkKnown for oneYes
HeartbeatKnown for oneYes
IP address filteringKnown for oneYes
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 typeDiffersDC, PoEDC
Power consumption (typical)Known for one5.5 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
HeightDiffers93.7 mm190 mm
DiameterDiffers10.6 cm14.4 cm
WeightDiffers470 g900 g
WidthKnown for one180 mm
DepthKnown for one405 mm
LengthKnown for one347 mm
Packaging data1 differ
Package weightDiffers650 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
Technical detailsidentical
Lens mount interfaceKnown for oneBoard mount
Number of video streamsKnown for one3

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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