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Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall vs Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor

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  • 69specifications compared
  • 37differ
  • 32identical
  • 62known for one product only

Key differences

The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 0.008 lx more minimum illumination than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (0.008 lx vs 0 lx). The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 7° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (95° vs 88°). The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 4° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (52° vs 48°). Only the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall has night vision. Form factor: Bullet on the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall, Turret on the Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor.

  • Form factor
    • Bullet
    • Turret
  • Mounting type
    • Ceiling/wall
    • Ceiling
  • Product colour
    • Black, White
    • White
  • Minimum illumination
    • 0 lx
    • 0.008 lx
  • Lens viewing angle, horizontal
    • 88°
    • 95°
  • Lens viewing angle, vertical
    • 48°
    • 52°
  • Tilt angle range
    • 0 - 90°
    • 0 - 78°
  • Camera shutter speed
    • 1/3(4) ~ 1/100000 s
    • 1/3 - 1/100000 s

Side by side

Differences highlightedShow differences only
131 specifications
A

Dahua Technology

Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall

Model HFW4831EP-SE-0400B

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B

Dahua Technology

WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor

Model IPC-HDW2449T-S-IL-0280B

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Performance1 differ
Day/night modeKnown for oneYes
CertificationDiffersCE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart BCE-LVD: EN 62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC: 47 CFR FCC Part 15, Subpart B
Dynamic rangeKnown for one120 dB
Design3 differ
Form factorDiffersBulletTurret
Mounting typeDiffersCeiling/wallCeiling
Product colourDiffersBlack, WhiteWhite
Housing materialKnown for oneMetal
IK codeKnown for oneIK10
Camera5 differ
Minimum illuminationDiffers0 lx0.008 lx
Lens viewing angle, horizontalDiffers88°95°
Lens viewing angle, verticalDiffers48°52°
Tilt angle rangeDiffers0 - 90°0 - 78°
White balanceKnown for oneAuto, Lamp, Manual, Natural, Outdoor
Camera shutter speedDiffers1/3(4) ~ 1/100000 s1/3 - 1/100000 s
Lens viewing angle, diagonalKnown for one114°
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 2.5 mm (1 / 2.5")25.4 / 2.9 mm (1 / 2.9")
Number of effective pixels (H x V)Known for one3840 x 2160 pixels
Number of sensorsKnown for one1
Lens system5 differ
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Detect distanceDiffers89 m63.6 m
Observe distanceDiffers36 m25.4 m
Recognize distanceDiffers18 m12.7 m
Fixed focusKnown for oneYes
Identify distanceDiffers9 m6.4 m
Closest focusing distanceDiffers1.7 m0.9 m
Fixed focal lengthKnown for one4 mm
Focus adjustmentKnown for one1.6
Number of lensesKnown for one1
Maximum aperture numberKnown for one1.6
Detect distance (tele)Known for one85.4 m
Detect distance (wide)Known for one63.6 m
Identify distance (tele)Known for one8.5 m
Identify distance (wide)Known for one6.4 m
Normal focusing rangeKnown for one0.9 - 1.6 m
Observe distance (tele)Known for one34.2 m
Observe distance (wide)Known for one25.4 m
Recognize distance (tele)Known for one17.1 m
Recognize distance (wide)Known for one12.7 m
Night vision2 differ
Night visionDiffersYesNo
Night vision distanceDiffers40 m30 m
Video4 differ
Total megapixelsDiffers8 MP4 MP
Video compression formatsDiffersH.264, H.264+, H.265, H.265+H.264, H.264B, H.264H, H.265, M-JPEG
Analog signal format systemKnown for onePAL
Image stabilizerKnown for oneNo
3D NR (Noise Reduction)Known for oneYes
Automatic gain controlKnown for oneYes
Bit rateDiffersH.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984KbpsH.264: 32 kbps–6144 kbps; H.265: 12 kbps–6144 kbps
Bit rate controlDiffersConstant Bit Rate (CBR), Variable Bit Rate (VBR)Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirrorKnown for oneYes
Region of Interest (ROI) encodingKnown for oneYes
Smart IRKnown for oneYes
Maximum resolutionKnown for one2688 x 1520 pixels
Video formats supportedKnown for oneH.264, H.264+, H.265, H.265+
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2304 x 1296, 2520 x 1520, 2560 x 1440
Supported video modesKnown for one1080p
Noise reduction technologyKnown for one3D noise reduction
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs50 dB56 dB
Built-in microphoneKnown for oneYes
Voice codecsKnown for oneG.711Mu, G.711a, G.726, PCM
Bit rate rangeKnown for one12 - 6144 Kbit/s
Network3 differ
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking standardsKnown for oneIEEE 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; NTP; Multicast; ICMP; IGMP
Cabling technologyKnown for one10/100Base-T(X)
Number of usersDiffers20 user(s)6 user(s)
Quality of Service (QoS) supportKnown for oneYes
Streaming methodDiffersMulticast, UnicastMulticast
Client interoperabilityKnown for oneONVIF, PSIA, CGI
Storage3 differ
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers512 MB128 MB
ROM capacityDiffers32 MB128 MB
Ports & interfacesidentical
RS-485 portsKnown for one0
InterfaceKnown for oneRJ-45
DC-in jackKnown for oneYes
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffersAbandoned object, Face detection, Intrusion, Missing object, TripwireHuman detection, Intrusion, Tripwire, Vehicle detection
Privacy protectionKnown for oneYes
Power1 differ
Power source typeDiffersPoEDC, PoE
Power consumption (typical)Known for one6.5 W
Power over Ethernet (PoE)Known for oneYes
Power consumptionKnown for one2.1 mA
Power consumption (max)Known for one5.2 W
Power consumption (Power over Ethernet (PoE))Known for one2.5 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
Weight & dimensions4 differ
WidthDiffers180 mm109.9 mm
DepthDiffers70 mm109.9 mm
HeightDiffers70 mm100.9 mm
WeightDiffers410 g370 g
DiameterKnown for one11 cm
Packaging data1 differ
Package weightDiffers530 g510 g
Other featuresidentical
Browser supportedKnown for oneIE, Chrome, Firefox, Safari
IR controlKnown for oneAuto, Manual
Technical detailsidentical
Video resolutionsKnown for one352 x 288,640 x 480,704 x 480,704 x 576,1280 x 720,1280 x 960,1920 x 1080,2304 x 1296,2560 x 1920,3840 x 2160
Number of video streamsKnown for one3
Panoramic cameraidentical
Number of Privacy masking areas (panoramic camera)Known for one4
Management featuresidentical
Web browserKnown for oneYes
Management softwareKnown for oneDSS; DMSS

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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