All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 IPC-HFW5231EP-ZE security camera Bullet IP security camera Outdoor vs Dahua Technology Ultra IPC-HFW7842H-Z-S2 security camera Bullet IP security camera Outdoor

Add a product
  • 102specifications compared
  • 42differ
  • 60identical
  • 35known for one product only

Key differences

  • Housing material
    • Metal
    • Metal, Plastic
  • Minimum illumination
    • 0 lx
    • 0.003 lx
  • Optical sensor size
    • 25.4 / 2.8 mm (1 / 2.8")
    • 25.4 / 1.8 mm (1 / 1.8")
  • Number of effective pixels (H x V)
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • Focal length range
    • 2.7 - 13.5 mm
    • 2.7 - 12 mm
  • Maximum aperture number
    • 1.4
    • 1.2
  • Closest focusing distance
    • 0.3 m
    • 1 m
  • Detect distance (tele)
    • 143 m
    • 186.7 m

Side by side

Differences highlightedShow differences only
137 specifications
A

Dahua Technology

Eco-savvy 3.0 IPC-HFW5231EP-ZE security camera Bullet IP security camera Outdoor

Model IPC-HFW5231EP-ZE

View product
B

Dahua Technology

Ultra IPC-HFW7842H-Z-S2 security camera Bullet IP security camera Outdoor

Model IPC-HFW7842H-Z-S2

View product
Performance1 differ
Dynamic rangeKnown for one120 dB
Plug and PlayKnown for oneYes
CertificationDiffersCE (EN 60950:2000), UL:UL60950-1, FCC: FCC Part 15 Subpart BE-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
Design1 differ
Housing materialDiffersMetalMetal, Plastic
Fog proofKnown for oneYes
Camera2 differ
Minimum illuminationDiffers0 lx0.003 lx
White balanceDiffersAuto, Lamp, Manual, Natural, OutdoorAuto, Custom modes, Manual, Natural, Outdoor
Camera pan controlKnown for oneYes
Camera tilt controlKnown for oneYes
Lens viewing angle, horizontalKnown for one101°
Lens viewing angle, verticalKnown for one54°
Auto flipKnown for oneYes
Image sensor2 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)Differs1920 x 1080 pixels3840 x 2160 pixels
Panoramic cameraidentical
Digital Wide Dynamic Range (DWDR) (panoramic camera)Known for oneYes
Lens system11 differ
Focal length rangeDiffers2.7 - 13.5 mm2.7 - 12 mm
Identify distanceKnown for one18.6 m
Maximum aperture numberDiffers1.41.2
Closest focusing distanceDiffers0.3 m1 m
Detect distance (tele)Differs143 m186.7 m
Detect distance (wide)Differs44 m87.2 m
Identify distance (tele)Differs14 m18.6 m
Identify distance (wide)Differs4 m8.7 m
Observe distance (tele)Differs57 m74.7 m
Observe distance (wide)Differs18 m34.9 m
Recognize distance (tele)Differs28 m37.3 m
Recognize distance (wide)Differs9 m17.4 m
Zoom capabilityKnown for oneYes
Optical zoomKnown for one5x
Digital zoomKnown for one16x
FocusKnown for oneMotorized
Night vision1 differ
Night vision distanceDiffers50 m60 m
Video6 differ
Maximum resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Total megapixelsDiffers2 MP8 MP
Video formats supportedKnown for oneH.264, H.265, M-JPEG
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)352 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, 2592 x 1944, 2688 x 1520, 3072 x 1728, 3072 x 2048, 3840 x 2160
Frame rateDiffers60 fps30 fps
Video intelligence analyticKnown for oneYes
Image stabilizerKnown for oneYes
Bit rateDiffers24 - 9472 Kbps12 - 16384 kbps
Time stamp overlayKnown for oneYes
Flip & mirrorKnown for oneYes
Audio1 differ
Voice codecsDiffersG.711Mu, G.711a, G.726G.711Mu, G.711a, G.723, G.726
Network3 differ
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
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; SNMP; RTCPHTTP; Https; 8021.x; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; SNMP; QoS; UPnP; NTP; SFTP; RTMP; Genetec;Bonjour
Streaming methodDiffersMulticast, UnicastMulticast
Networking standardsKnown for oneIEEE 802.1x
Storage3 differ
Maximum memory card sizeDiffers128 GB256 GB
Internal memoryDiffers256 MB2000 MB
ROM capacityDiffers32 MB4000 MB
Ports & interfacesidentical
RS-485 portsKnown for one1
Terminal block portKnown for oneYes
Security1 differ
Alarm input channelsKnown for one1
Alarm output channelsKnown for one1
Password protectionKnown for oneYes
Active tampering alarmKnown for oneYes
Alert notification typeKnown for oneSnapshot alert message
Intelligent Video Surveillance (IVS) system featuresDiffersAbandoned object, Intrusion, Missing object, TripwireAbandoned object, Intrusion, Missing object, People counting, Scene change, Tripwire
Video motion detectionKnown for oneYes
HTTPS encryptionKnown for oneYes
Management featuresidentical
Behavior analysisKnown for oneIntrusion detection, Line crossing detection, Object removal detection, Unattended baggage detection
Power2 differ
Power source typeDiffersDC, PoEDC
Power consumption (typical)Known for one17.3 W
DC output voltageDiffers1212, 24
Power consumption (max)Known for one12.95 W
Operational conditions3 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)Differs0 - 95%5 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensions4 differ
WidthDiffers95 mm92.9 mm
DepthDiffers273.2 mm340.1 mm
HeightDiffers95 mm92.9 mm
WeightDiffers1.11 kg1.6 kg
Packaging data1 differ
Package weightDiffers1.51 kg2.4 kg
System requirementsidentical
Mobile operating systems supportedKnown for oneAndroid, iOS

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.

More security camera comparisons

All security camera comparisons