Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor vs Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor

78specifications compared
41differ
37identical
56known for one product only

Key differences

The Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor has 0.001 lx more minimum illumination than the Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor (0.001 lx vs 0 lx). The Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor has 85° more angle of rotation than the Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor (355° vs 270°). The Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor has 0.7 m more closest focusing distance than the Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor (1.7 m vs 1 m). Form factor: Dome on the Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor, Bullet on the Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor. Mounting type: Ceiling/wall on the Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor, Ceiling on the Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor.

Form factor
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:Dome
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:Bullet
Mounting type
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:Ceiling/wall
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:Ceiling
Product colour
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:White
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:Black, White
Housing material
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:Metal
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:Metal, Plastic
Minimum illumination
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:0 lx
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:0.001 lx
Angle of rotation
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:355°
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:270°
Lens viewing angle, horizontal
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:88°
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:41 - 15°
Lens viewing angle, vertical
- Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor:48°
- WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor:22 - 9°

Side by side

Differences highlightedShow differences only

Comparison of HDBW4831EP-ASE-0400B, IPC-HFW7442H-Z4-S2
134 specifications	A Dahua Technology Eco-savvy 3.0 HDBW4831EP-ASE-0400B Dome IP security camera Indoor & outdoor Model HDBW4831EP-ASE-0400B View product	B Dahua Technology WizMind IPC-HFW7442H-Z4-S2 Bullet IP security camera Indoor & outdoor Model IPC-HFW7442H-Z4-S2 View product
Performance1 differ
Type	IP security camera	IP security camera
Placement supported	Indoor & outdoor	Indoor & outdoor
Connectivity technology	Wired	Wired
PTZ controlKnown for one	Yes	Unknown — not stated by the source
Wide Dynamic Range (WDR)	Yes	Yes
Day/night mode	Yes	Yes
Alarm input/outputKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B	EN 62368-1, FCC, UL62368-1 & CAN/CSA C22.2
People counting functionKnown for one	Unknown — not stated by the source	Yes
Design5 differ
Form factorDiffers	Dome	Bullet
Mounting typeDiffers	Ceiling/wall	Ceiling
Product colourDiffers	White	Black, White
Housing materialDiffers	Metal	Metal, Plastic
Protection featuresDiffers	Temperature proof, Waterproof	Corrosion resistant
International Protection (IP) code	IP67	IP67
IK code	IK10	IK10
Camera6 differ
Minimum illuminationDiffers	0 lx	0.001 lx
Angle of rotationDiffers	355°	270°
Lens viewing angle, horizontalDiffers	88°	41 - 15°
Lens viewing angle, verticalDiffers	48°	22 - 9°
Tilt angle rangeKnown for one	0 - 65°	Unknown — not stated by the source
Pan rangeKnown for one	0 - 355°	Unknown — not stated by the source
White balanceDiffers	Auto, Lamp, Manual, Natural, Outdoor	Auto, Custom modes, Manual, Natural, Outdoor, Street lamp
Camera shutter type	Electronic	Electronic
Camera shutter speedDiffers	1/4 - 1/100000 s	1/3 - 1/100000 s
Adjustment shutter speed	Auto/Manual	Auto/Manual
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	48 - 18°
Image sensor1 differ
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 2.5 mm (1 / 2.5")	25.4 / 1.8 mm (1 / 1.8")
Progressive scan	Yes	Yes
Number of sensorsKnown for one	Unknown — not stated by the source	1
Number of effective pixels (H x V)Known for one	Unknown — not stated by the source	2688 x 1520 pixels
Lens system1 differ
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Digital zoomKnown for one	16x	Unknown — not stated by the source
Detect distanceKnown for one	89 m	Unknown — not stated by the source
Observe distanceKnown for one	36 m	Unknown — not stated by the source
Recognize distanceKnown for one	18 m	Unknown — not stated by the source
Fixed focusKnown for one	Yes	Unknown — not stated by the source
Identify distanceKnown for one	9 m	Unknown — not stated by the source
Maximum aperture number	1.6	1.6
Closest focusing distanceDiffers	1.7 m	1 m
Fixed focal lengthKnown for one	4 mm	Unknown — not stated by the source
Number of lensesKnown for one	Unknown — not stated by the source	1
Focal length rangeKnown for one	Unknown — not stated by the source	8 - 32 mm
Detect distance (tele)Known for one	Unknown — not stated by the source	406.9 m
Detect distance (wide)Known for one	Unknown — not stated by the source	160 m
Identify distance (tele)Known for one	Unknown — not stated by the source	40.7 m
Identify distance (wide)Known for one	Unknown — not stated by the source	16 m
Observe distance (tele)Known for one	Unknown — not stated by the source	162.8 m
Observe distance (wide)Known for one	Unknown — not stated by the source	64 m
Recognize distance (tele)Known for one	Unknown — not stated by the source	81.4 m
Recognize distance (wide)Known for one	Unknown — not stated by the source	32 m
Night vision2 differ
Night vision	Yes	Yes
Night vision distanceDiffers	30 m	120 m
LED type	IR	IR
Number of illumination LEDsDiffers	18	4
Video7 differ
Maximum resolutionDiffers	3840 x 2160 pixels	2688 x 1520 pixels
Total megapixelsDiffers	8 MP	4 MP
Video compression formatsDiffers	H.264, H.264+, H.265, H.265+	H.264, H.264H, H.265, M-JPEG
Supported graphics resolutionsDiffers	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, 2560 x 1920, 3072 x 2048, 3840 x 2160	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), 2304 x 1296, 2688 x 1520
Supported video modesDiffers	240p, 480p, 576p, 720p, 960p, 1080p, 2160p	240p, 480p, 576p, 720p, 1080p, 1520p
Frame rateDiffers	30 fps	60 fps
Analog signal format systemKnown for one	PAL	Unknown — not stated by the source
Video streaming	Yes	Yes
Noise reduction	Yes	Yes
3D NR (Noise Reduction)Known for one	Yes	Unknown — not stated by the source
Gain control type	Auto/Manual	Auto/Manual
Back Light Compensation (BLC)	Yes	Yes
Bit rateDiffers	H.264: 24K ~ 10240Kbps H.265: 14K ~ 9984Kbps	32 kbps - 16384 kbps
Bit rate control	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirrorKnown for one	Yes	Unknown — not stated by the source
Highlight Compensation (HLC)	Yes	Yes
Privacy masking	Yes	Yes
Smart IR	Yes	Yes
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
Image stabilizerKnown for one	Unknown — not stated by the source	Yes
Region of Interest (ROI) encodingKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio input channels	1.0 channels	1.0 channels
Audio output channels	1.0 channels	1.0 channels
Audio codecsKnown for one	G.711a/ G.711Mu/ AAC/ G.726	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Differs	50 dB	56 dB
Voice codecsKnown for one	Unknown — not stated by the source	G.711Mu, G.711a, G.723, G.726
Network4 differ
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Bluetooth	No	No
Ethernet interface typeDiffers	Fast Ethernet	Gigabit Ethernet
Networking standardsDiffers	IEEE 802.3af	IEEE 802.1x, IEEE 802.3at
Supported network protocolsDiffers	HTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS; UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP; IGMP; SNMP	IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, UPnP, NTP, ICMP, IGMP, NFS, SAMBA, PPPoE, SNMP
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Number of users	20 user(s)	20 user(s)
Quality of Service (QoS) support	Yes	Yes
Streaming methodDiffers	Multicast, Unicast	Multicast
Client interoperabilityKnown for one	ONVIF, PSIA, CGI	Unknown — not stated by the source
Storage3 differ
Built-in HDD	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Maximum memory card sizeDiffers	128 GB	256 GB
Internal memoryDiffers	512 MB	2000 MB
ROM capacityDiffers	32 MB	4000 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
InterfaceKnown for one	RJ-45	Unknown — not stated by the source
RS-485 portsKnown for one	Unknown — not stated by the source	1
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffers	Abandoned object, Face detection, Intrusion, Missing object, Tripwire	Abandoned object, Face detection, Intrusion, Missing object, People counting, Tripwire
Motion sensorKnown for one	Yes	Unknown — not stated by the source
Alarm input channelsKnown for one	Unknown — not stated by the source	3
Alarm output channelsKnown for one	Unknown — not stated by the source	2
MirrorKnown for one	Unknown — not stated by the source	Yes
Video motion detectionKnown for one	Unknown — not stated by the source	Yes
Management features1 differ
Web browser	Yes	Yes
Management softwareDiffers	Smart PSS, DSS, Easy4ip	Smart PSS, DSS, DMSS
Power2 differ
Power source typeDiffers	PoE	AC, DC, PoE
Power consumption (typical)Differs	5.5 W	5.11 W
DC output voltage	12	12
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	24 V
Power consumption (max)Known for one	Unknown — not stated by the source	16.8 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	7.62 W
Operational conditions3 differ
Operating temperature (T-T)Differs	-30 - 60 °C	-40 - 65 °C
Storage temperature (T-T)Differs	-30 - 60 °C	-40 - 65 °C
Operating relative humidity (H-H)Differs	0 - 95%	0 - 65%
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
System requirementsidentical
Mobile operating systems supported	Android, iOS	Android, iOS
Weight & dimensions2 differ
HeightDiffers	81 mm	92.9 mm
DiameterKnown for one	11 cm	Unknown — not stated by the source
WeightDiffers	410 g	1.54 kg
WidthKnown for one	Unknown — not stated by the source	108.5 mm
LengthKnown for one	Unknown — not stated by the source	340.1 mm
Packaging data1 differ
Package weightDiffers	530 g	2.44 kg
Packaging contentidentical
Number of cameras	1	1
Other featuresidentical
Browser supportedKnown for one	IE, Chrome, Firefox, Safari	Unknown — not stated by the source
IR controlKnown for one	Auto, Manual	Unknown — not stated by the source
Technical detailsidentical
Lens mount interfaceKnown for one	Board mount	Unknown — not stated by the source
Number of video streamsKnown for one	3	Unknown — not stated by the source

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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