Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor vs Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor

71specifications compared
27differ
44identical
56known for one product only

Key differences

The Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor has 0.03 lx more minimum illumination than the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor (0.08 lx vs 0.05 lx). The Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor has 18° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor (105° vs 87°). The Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor has 8° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor (56° vs 48°). Form factor: Bullet on the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor, Dome on the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor. Mounting type: Wall on the Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor, Ceiling on the Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor.

Form factor
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:Bullet
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:Dome
Mounting type
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:Wall
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:Ceiling
Product colour
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:Black, White
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:White
Housing material
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:Metal
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:Metal, Plastic
Minimum illumination
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:0.08 lx
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:0.05 lx
Lens viewing angle, horizontal
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:87°
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:105°
Lens viewing angle, vertical
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:48°
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:56°
Camera shutter speed
- Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor:1/3 - 1/1000000 s
- Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor:1/3 - 1/100000 s

Side by side

Differences highlightedShow differences only

Comparison of IPC-HFW4431E-S, IPC-T2B20-ZS
127 specifications	A Dahua Technology Eco-savvy 3.0 IPC-HFW4431E-S Bullet IP security camera Indoor & outdoor Model IPC-HFW4431E-S View product	B Dahua Technology Ez-Ip IPC-T2B20-ZS security camera Dome IP security camera Indoor & outdoor Model IPC-T2B20-ZS View product
Performance1 differ
Type	IP security camera	IP security camera
Placement supported	Indoor & outdoor	Indoor & outdoor
Connectivity technology	Wired	Wired
Wide Dynamic Range (WDR)	Yes	Yes
Day/night mode	Yes	Yes
CertificationDiffers	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B	CE, UL, FCC
PTZ controlKnown for one	Unknown — not stated by the source	Yes
Design4 differ
Form factorDiffers	Bullet	Dome
Mounting typeDiffers	Wall	Ceiling
Product colourDiffers	Black, White	White
Housing materialDiffers	Metal	Metal, Plastic
Protection featuresKnown for one	Temperature proof, Waterproof	Unknown — not stated by the source
International Protection (IP) code	IP67	IP67
Camera5 differ
Minimum illuminationDiffers	0.08 lx	0.05 lx
Angle of rotation	360°	360°
Lens viewing angle, horizontalDiffers	87°	105°
Lens viewing angle, verticalDiffers	48°	56°
Tilt angle range	0 - 90°	0 - 90°
Pan range	0 - 360°	0 - 360°
White balanceDiffers	Auto, Lamp, Manual, Natural, Outdoor	Auto, Manual, Natural, Outdoor
Camera shutter type	Electronic	Electronic
Camera shutter speedDiffers	1/3 - 1/1000000 s	1/3 - 1/100000 s
Adjustment shutter speed	Auto/Manual	Auto/Manual
Camera pan controlKnown for one	Unknown — not stated by the source	Yes
Camera tilt controlKnown for one	Unknown — not stated by the source	Yes
Image sensor1 differ
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 3 mm (1 / 3")	25.4 / 2.7 mm (1 / 2.7")
Progressive scan	Yes	Yes
Number of effective pixels (H x V)Known for one	Unknown — not stated by the source	1920 x 1080 pixels
Lens system1 differ
Zoom capability	Yes	Yes
Digital zoom	16x	16x
Detect distanceKnown for one	80 m	Unknown — not stated by the source
Observe distanceKnown for one	32 m	Unknown — not stated by the source
Recognize distanceKnown for one	16 m	Unknown — not stated by the source
Fixed focusKnown for one	Yes	Unknown — not stated by the source
Identify distanceKnown for one	8 m	Unknown — not stated by the source
Maximum aperture numberDiffers	2	1.8
Fixed focal lengthKnown for one	3.6 mm	Unknown — not stated by the source
Focal length rangeKnown for one	Unknown — not stated by the source	2.8 - 12 mm
FocusKnown for one	Unknown — not stated by the source	Motorized
Closest focusing distanceKnown for one	Unknown — not stated by the source	0.2 m
Detect distance (tele)Known for one	Unknown — not stated by the source	13 m
Detect distance (wide)Known for one	Unknown — not stated by the source	44 m
Identify distance (tele)Known for one	Unknown — not stated by the source	13 m
Identify distance (wide)Known for one	Unknown — not stated by the source	4.4 m
Observe distance (tele)Known for one	Unknown — not stated by the source	53 m
Observe distance (wide)Known for one	Unknown — not stated by the source	17.6 m
Recognize distance (tele)Known for one	Unknown — not stated by the source	27 m
Recognize distance (wide)Known for one	Unknown — not stated by the source	8.8 m
Night visionidentical
Night vision	Yes	Yes
Night vision distance	40 m	40 m
LED type	IR	IR
Number of illumination LEDs	2	2
Video6 differ
Maximum resolutionDiffers	2688 x 1520 pixels	1920 x 1080 pixels
Total megapixelsDiffers	4 MP	2 MP
Video compression formatsDiffers	H.264, H.264+, H.265, H.265+	H.264, H.265
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), 2304 x 1296, 2688 x 1520	342 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 modesDiffers	480p, 720p, 1080p	480p, 540p, 576p, 720p, 960p, 1080p
Frame rate	30 fps	30 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: 24~10240Kbps, H.265: 14~6144Kbps	H.264: 32K~6144K H.265: 12K~ 6144K
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
Region of Interest (ROI) encodingKnown for one	Yes	Unknown — not stated by the source
Smart IR	Yes	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	H.264B, H.264, H.265, MPEG
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
Digital Wide Dynamic Range (DWDR)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs	50 dB	40 dB
Network1 differ
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Ethernet interface type	Fast Ethernet	Fast Ethernet
Networking standards	IEEE 802.3af	IEEE 802.3af
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	HTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;FTP;DHC P;DNS;IPV4;NTP;Multicast;ICMP;IGMP;TLS
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Streaming method	Multicast, Unicast	Multicast, Unicast
Client interoperabilityKnown for one	ONVIF, PSIA, CGI	Unknown — not stated by the source
BluetoothKnown for one	Unknown — not stated by the source	No
Number of usersKnown for one	Unknown — not stated by the source	20 user(s)
Storage2 differ
Built-in HDD	No	No
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	128 GB	Unknown — not stated by the source
Internal memoryDiffers	512 MB	64 MB
ROM capacityDiffers	32 MB	16 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
DC-in jack	Yes	Yes
InterfaceKnown for one	RJ-45	Unknown — not stated by the source
Securityidentical
Intelligent Video Surveillance (IVS) system featuresKnown for one	Abandoned object, Face detection, Intrusion, Missing object, Tripwire	Unknown — not stated by the source
Motion sensorKnown for one	Yes	Unknown — not stated by the source
Video motion detectionKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Web browser	Yes	Yes
Management softwareKnown for one	Smart PSS, DSS, Easy4ip	Unknown — not stated by the source
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source typeDiffers	PoE	DC, PoE
Power consumption (typical)Differs	6 W	1.9 W
DC output voltage	12	12
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	5.8 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	2.2 W
Operational conditionsidentical
Operating temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Storage temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
System requirementsidentical
Mobile operating systems supported	Android, iOS	Android, iOS
Weight & dimensions2 differ
WidthKnown for one	180 mm	Unknown — not stated by the source
DepthKnown for one	70 mm	Unknown — not stated by the source
HeightDiffers	70 mm	100 mm
WeightDiffers	410 g	397 g
DiameterKnown for one	Unknown — not stated by the source	12.2 cm
Packaging data1 differ
Package weightDiffers	530 g	576 g
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Number of cameras	1	1
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45)
ManualKnown for one	Unknown — not stated by the source	Yes
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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