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Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor

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  • 87specifications compared
  • 39differ
  • 48identical
  • 34known for one product only

Key differences

The Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor has 24° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor (107° vs 83°). The Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor has 11° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor (56° vs 45°). The Dahua Technology Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor has 36.1 m more detect distance than the Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor (80 m vs 43.9 m). Only the Dahua Technology Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor has night vision. Only the Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor has built-in HDD.

  • Housing material
    • Metal
    • Metal, Plastic
  • Lens viewing angle, horizontal
    • 83°
    • 107°
  • Lens viewing angle, vertical
    • 45°
    • 56°
  • Optical sensor size
    • 25.4 / 3 mm (1 / 3")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Detect distance
    • 80 m
    • 43.9 m
  • Observe distance
    • 32 m
    • 17.5 m
  • Recognize distance
    • 16 m
    • 8.8 m
  • Identify distance
    • 8 m
    • 4.4 m

Side by side

Differences highlightedShow differences only
121 specifications
A

Dahua Technology

Eco-savvy 3.0 HDW4431EMP-ASE Dome IP security camera Indoor & outdoor

Model HDW4431EMP-ASE

View product
B

Dahua Technology

Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor

Model IPC-HDW2231T-AS-0280B-S2

View product
Performance1 differ
CertificationDiffersCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart BCE-LVD: EN60950-1 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
Remote viewingKnown for oneYes
Dynamic rangeKnown for one120 dB
Design2 differ
Housing materialDiffersMetalMetal, Plastic
Protection featuresDiffersTemperature proof, WaterproofVandal proof
Camera3 differ
Lens viewing angle, horizontalDiffers83°107°
Lens viewing angle, verticalDiffers45°56°
White balanceDiffersAuto, Manual, Natural, OutdoorAuto, Custom modes, Manual, Natural, Outdoor
Camera shutter typeKnown for oneElectronic
Adjustment shutter speedKnown for oneAuto/Manual
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Lens viewing angle, diagonalKnown for one127°
Number of Privacy masking areasKnown for one4
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 3 mm (1 / 3")25.4 / 2.8 mm (1 / 2.8")
Number of sensorsKnown for one1
Lens system6 differ
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Detect distanceDiffers80 m43.9 m
Observe distanceDiffers32 m17.5 m
Recognize distanceDiffers16 m8.8 m
Identify distanceDiffers8 m4.4 m
Closest focusing distanceDiffers1.5 m0.7 m
Fixed focal lengthDiffers3.6 mm2.8 mm
Number of lensesKnown for one1
Night vision3 differ
Night visionDiffersYesNo
Night vision distanceDiffers50 m30 m
Number of illumination LEDsDiffers12
Video7 differ
Maximum resolutionDiffers2688 x 1520 pixels1920 x 1080 pixels
Total megapixelsDiffers4 MP2 MP
Video compression formatsDiffersH.264, H.264+, H.265, H.265+H.264, 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), 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)
Supported video modesDiffers480p, 720p, 1080p, 1520p720p, 1080p
Analog signal format systemKnown for onePAL
Noise reduction technologyDiffersUltra 3D noise reduction3D noise reduction
3D NR (Noise Reduction)Known for oneYes
Bit rateDiffersH.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984KbpsH.264: 32 Kbps–6144 Kbps; H.265: 12 Kbps–6144 Kbps
Audio2 differ
Audio codecsDiffersG.711a/ G.711Mu/ AAC/ G.726AAC,G.711,G.711 A-law,G.726
Signal-to-Noise Ratio (SNR)Differs50 dB52 dB
Audio formats supportedKnown for oneAAC, G.711 A-law, G.711 μ-law
Network2 differ
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; SNMPIPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Boujour
Cabling technologyKnown for one10/100Base-T(X)
Streaming methodKnown for oneMulticast, Unicast
Storage4 differ
Built-in HDDDiffersNoYes
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers512 MB128 MB
ROM capacityDiffers32 MB128 MB
Ports & interfacesidentical
InterfaceKnown for oneRJ-45
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffersAbandoned object, Face detection, Intrusion, Missing object, TripwireIntrusion, Tripwire
Active tampering alarmKnown for oneYes
Digital watermarkKnown for oneYes
Privacy protectionKnown for oneYes
Video motion detectionKnown for oneYes
Management featuresidentical
Management softwareKnown for oneSmart PSS, DSS, Easy4ip
Power1 differ
Power source typeDiffersPoEDC, PoE
Power consumption (typical)Known for one5.5 W
Power over Ethernet (PoE)Known for oneYes
Power consumption (max)Known for one5.5 W
Power consumption (Power over Ethernet (PoE))Known for one6.1 W
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
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensions3 differ
HeightDiffers93.7 mm100.9 mm
DiameterDiffers10.6 cm11 cm
WeightDiffers470 g390 g
Packaging data1 differ
Package weightDiffers650 g560 g
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
Sustainabilityidentical
Compliance certificatesKnown for oneCE, Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC), Low Voltage Directive (LVD)

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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