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Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor

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  • 62specifications compared
  • 30differ
  • 32identical
  • 63known for one product only

Key differences

The Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor has 0.042 lx more minimum illumination than the Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor (0.05 lx vs 0.008 lx). The Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor has 16° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor (103° vs 87°). The Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor has 23° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor (71° vs 48°). Form factor: Dome on the Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor, Bullet on the Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor. Tilt angle range: 0 - 78° on the Dahua Technology Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor, 0 - 270° on the Dahua Technology Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor.

  • Form factor
    • Dome
    • Bullet
  • Minimum illumination
    • 0.05 lx
    • 0.008 lx
  • Lens viewing angle, horizontal
    • 87°
    • 103°
  • Lens viewing angle, vertical
    • 48°
    • 71°
  • Tilt angle range
    • 0 - 78°
    • 0 - 270°
  • Fixed focal length
    • 4 mm
    • 2.8 mm
  • Night vision distance
    • 50 m
    • 30 m
  • Maximum resolution
    • 3840 x 2160 pixels
    • 2592 x 1944 pixels

Side by side

Differences highlightedShow differences only
125 specifications
A

Dahua Technology

Eco-savvy 3.0 IPC-HDW4830EM-AS Dome IP security camera Indoor & outdoor

Model IPC-HDW4830EM-AS

View product
B

Dahua Technology

Lite IPC-HFW2531S-S-0360B-S2 security camera Bullet IP security camera Indoor & outdoor

Model IPC-HFW2531S-S-0360B-S2

View product
Performance1 differ
TypeIP security cameraIP security camera
Placement supportedIndoor & outdoorIndoor & outdoor
Connectivity technologyWiredWired
Maximum operating distanceKnown for one30 m
Wide Dynamic Range (WDR)Known for oneYes
Day/night modeYesYes
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
Design1 differ
Form factorDiffersDomeBullet
Mounting typeCeiling/wallCeiling/wall
Product colourWhiteWhite
Housing materialMetalMetal
International Protection (IP) codeIP67IP67
Protection featuresKnown for oneTemperature proof, Waterproof
Camera5 differ
Camera tilt controlKnown for oneYes
Minimum illuminationDiffers0.05 lx0.008 lx
Angle of rotation360°360°
Lens viewing angle, horizontalDiffers87°103°
Lens viewing angle, verticalDiffers48°71°
Lens viewing angle, diagonalKnown for one132°
Tilt angle rangeDiffers0 - 78°0 - 270°
White balanceDiffersAuto, Lamp, Manual, Natural, OutdoorAuto, Daylight, Natural, Outdoor, Street lamp
Camera shutter speedKnown for one1/3 - 1/100000 s
Adjustment shutter speedKnown for oneAuto/Manual
Pan rangeKnown for one0 - 360°
Image sensoridentical
Sensor typeCMOSCMOS
Number of sensorsKnown for one1
Progressive scanYesYes
Optical sensor sizeKnown for one25.4 / 2.5 mm (1 / 2.5")
Panoramic cameraidentical
Number of Privacy masking areas (panoramic camera)Known for one4
Lens system1 differ
Number of lensesKnown for one1
Detect distanceKnown for one56 m
Observe distanceKnown for one22.4 m
Recognize distanceKnown for one11.2 m
Focal length rangeKnown for one2.8 - 3.6 mm
Identify distanceKnown for one5.6 m
Maximum aperture number1.61.6
Closest focusing distanceKnown for one0.9 m
Detect distance (tele)Known for one80 m
Detect distance (wide)Known for one56 m
Fixed focal lengthDiffers4 mm2.8 mm
Identify distance (tele)Known for one8 m
Identify distance (wide)Known for one5.6 m
Observe distance (tele)Known for one32 m
Observe distance (wide)Known for one22.4 m
Recognize distance (tele)Known for one16 m
Recognize distance (wide)Known for one11.2 m
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Fixed focusKnown for oneYes
Night vision1 differ
Night visionYesYes
Night vision distanceDiffers50 m30 m
LED typeIRIR
Number of illumination LEDs11
Video6 differ
Maximum resolutionDiffers3840 x 2160 pixels2592 x 1944 pixels
Total megapixelsDiffers8 MP5 MP
Video formats supportedKnown for oneH.264, H.264+, H.265, H.265+
Video compression formatsH.264, H.264+, H.265, H.265+H.264, H.264+, H.265, H.265+
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), 2048 x 1536 (QXGA), 2304 x 1296, 2560 x 1920, 3072 x 2048, 3840 x 2160342 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), 2048 x 1536 (QXGA), 2592 x 1944, 2688 x 1520
Supported video modesDiffers480p, 720p, 1080p720p, 1080p
Frame rateDiffers30 fps20 fps
Noise reductionYesYes
Noise reduction technologyKnown for one3D noise reduction
Back Light Compensation (BLC)YesYes
Bit rateDiffersH.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984KbpsH.264: 32 Kbps–8192 Kbps, H.265: 12 Kbps– 8192 Kbps
Highlight Compensation (HLC)YesYes
Privacy maskingYesYes
Analog signal format systemKnown for onePAL
Video streamingKnown for oneYes
3D NR (Noise Reduction)Known for oneYes
Gain control typeKnown for oneAuto/Manual
Bit rate controlKnown for oneConstant Bit Rate (CBR)/Variable Bit Rate (VBR)
Digital Wide Dynamic Range (DWDR)Known for oneYes
Flip & mirrorKnown for oneYes
Region of Interest (ROI) encodingKnown for oneYes
Smart IRKnown for oneYes
Network3 differ
Ethernet LANYesYes
Ethernet interface typeDiffersFast Ethernet10 Gigabit Ethernet, 100 Gigabit Ethernet
Networking standardsIEEE 802.3afIEEE 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; SNMPIPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
Number of usersKnown for one20 user(s)
Quality of Service (QoS) supportYesYes
Streaming methodDiffersMulticast, UnicastMulticast
Wi-FiKnown for oneNo
Cabling technologyKnown for one10/100Base-T(X)
Client interoperabilityKnown for oneONVIF, PSIA, CGI
Storage3 differ
Built-in HDDNoNo
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers512 MB256 MB
ROM capacityDiffers32 MB128 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
DC-in jackKnown for oneYes
InterfaceKnown for oneRJ-45
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffersAbandoned object, Face detection, Intrusion, Missing object, TripwireIntrusion, Tripwire
MirrorKnown for oneYes
Motion sensorKnown for oneYes
Management featuresidentical
Web browserYesYes
Management softwareKnown for oneSmart PSS, DSS, Easy4ip
Power2 differ
Power source typeDiffersPoEDC, PoE
Power consumption (typical)Differs5 W5.6 W
DC output voltage1212
Power over Ethernet (PoE)Known for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Storage temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Operating relative humidity (H-H)0 - 95%0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
System requirementsidentical
Mobile operating systems supportedAndroid, iOSAndroid, iOS
Weight & dimensions3 differ
WidthKnown for one70 mm
DepthKnown for one70 mm
HeightDiffers93.7 mm166.2 mm
DiameterDiffers10.6 cm7 cm
WeightDiffers470 g480 g
Sustainabilityidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Packaging data1 differ
Package weightDiffers650 g570 g
Packaging contentidentical
Number of cameras11
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
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
IR controlKnown for oneAuto, Manual
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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