Product comparison · 2 security cameras

Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor vs Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor

69specifications compared
32differ
37identical
66known for one product only

Key differences

The Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor has 0.1 lx more minimum illumination than the Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor (0.1 lx vs 0 lx). The Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor has 5° more angle of rotation than the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor (360° vs 355°). The Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor has 0.2 more maximum aperture number than the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor (1.6 vs 1.4). Only the Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor has night vision. Only the Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor has built-in HDD.

Housing material
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:Metal
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:Metal, Plastic
Minimum illumination
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:0.1 lx
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:0 lx
Angle of rotation
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:355°
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:360°
Tilt angle range
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:0 - 75°
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:0 - 78°
Pan range
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:0 - 355°
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:0 - 360°
Optical sensor size
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:25.4 / 3 mm (1 / 3")
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:25.4 / 2.8 mm (1 / 2.8")
Maximum aperture number
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:1.4
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:1.6
Closest focusing distance
- Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor:0.3 m
- Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor:1.3 m

Side by side

Differences highlightedShow differences only

Comparison of IPC-HDBW2421R-ZS, IPC-HDW2231T-AS-0360B-S2
135 specifications	A Dahua Technology Lite IPC-HDBW2421R-ZS Dome IP security camera Indoor & outdoor Model IPC-HDBW2421R-ZS View product	B Dahua Technology Lite IPC-HDW2231T-AS-0360B-S2 security camera Dome IP security camera Indoor & outdoor Model IPC-HDW2231T-AS-0360B-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
CertificationDiffers	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B	CE-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 one	Unknown — not stated by the source	Yes
Remote viewingKnown for one	Unknown — not stated by the source	Yes
Dynamic rangeKnown for one	Unknown — not stated by the source	120 dB
Design1 differ
Form factor	Dome	Dome
Mounting type	Ceiling/wall	Ceiling/wall
Product colour	White	White
Housing materialDiffers	Metal	Metal, Plastic
Protection features	Vandal proof	Vandal proof
International Protection (IP) code	IP67	IP67
IK codeKnown for one	IK10	Unknown — not stated by the source
Camera5 differ
Minimum illuminationDiffers	0.1 lx	0 lx
Angle of rotationDiffers	355°	360°
Tilt angle rangeDiffers	0 - 75°	0 - 78°
Pan rangeDiffers	0 - 355°	0 - 360°
White balanceDiffers	Auto, Manual, Natural, Outdoor	Auto, Custom modes, Manual, Natural, Outdoor
Camera shutter typeKnown for one	Electronic	Unknown — not stated by the source
Camera shutter speed	1/3 - 1/100000 s	1/3 - 1/100000 s
Adjustment shutter speedKnown for one	Auto/Manual	Unknown — not stated by the source
Camera pan controlKnown for one	Unknown — not stated by the source	Yes
Camera tilt controlKnown for one	Unknown — not stated by the source	Yes
Lens viewing angle, horizontalKnown for one	Unknown — not stated by the source	88°
Lens viewing angle, verticalKnown for one	Unknown — not stated by the source	44°
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	105°
Number of Privacy masking areasKnown for one	Unknown — not stated by the source	4
Image sensor1 differ
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 3 mm (1 / 3")	25.4 / 2.8 mm (1 / 2.8")
Progressive scan	Yes	Yes
Number of sensorsKnown for one	Unknown — not stated by the source	1
Lens system2 differ
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Digital zoomKnown for one	16x	Unknown — not stated by the source
Focal length rangeKnown for one	2.7 - 12 mm	Unknown — not stated by the source
FocusKnown for one	Motorized/Manual	Unknown — not stated by the source
Maximum aperture numberDiffers	1.4	1.6
Closest focusing distanceDiffers	0.3 m	1.3 m
Detect distance (tele)Known for one	193 m	Unknown — not stated by the source
Detect distance (wide)Known for one	68 m	Unknown — not stated by the source
Identify distance (tele)Known for one	19 m	Unknown — not stated by the source
Identify distance (wide)Known for one	7 m	Unknown — not stated by the source
Observe distance (tele)Known for one	77 m	Unknown — not stated by the source
Observe distance (wide)Known for one	27 m	Unknown — not stated by the source
Recognize distance (tele)Known for one	39 m	Unknown — not stated by the source
Recognize distance (wide)Known for one	14 m	Unknown — not stated by the source
Number of lensesKnown for one	Unknown — not stated by the source	1
Detect distanceKnown for one	Unknown — not stated by the source	58.9 m
Observe distanceKnown for one	Unknown — not stated by the source	23.6 m
Recognize distanceKnown for one	Unknown — not stated by the source	11.8 m
Fixed focusKnown for one	Unknown — not stated by the source	Yes
Identify distanceKnown for one	Unknown — not stated by the source	5.9 m
Fixed focal lengthKnown for one	Unknown — not stated by the source	3.6 mm
Night vision1 differ
Night visionDiffers	Yes	No
Night vision distance	30 m	30 m
LED type	IR	IR
Number of illumination LEDs	2	2
Video7 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.264, H.265, M-JPEG
Supported graphics resolutionsDiffers	352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2304 x 1296, 2688 x 1520	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)
Supported video modes	720p, 1080p	720p, 1080p
Frame rateDiffers	20 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
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Back Light Compensation (BLC)	Yes	Yes
Bit rateDiffers	24K - 8Mbps	H.264: 32 Kbps–6144 Kbps; H.265: 12 Kbps–6144 Kbps
Bit rate controlDiffers	Constant Bit Rate (CBR), Variable Bit Rate (VBR)	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Flip & mirror	Yes	Yes
Full HDKnown for one	Yes	Unknown — not stated by the source
Highlight Compensation (HLC)	Yes	Yes
Privacy masking	Yes	Yes
Region of Interest (ROI) encoding	Yes	Yes
Smart IR	Yes	Yes
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs	50 dB	52 dB
Audio formats supportedKnown for one	Unknown — not stated by the source	AAC, G.711 A-law, G.711 μ-law
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Ethernet interface type	Fast Ethernet	Fast Ethernet
Networking standardsDiffers	IEEE 802.3af	IEEE 802.1x
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	IPv4; 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 one	10/100Base-T(X)	Unknown — not stated by the source
Quality of Service (QoS) support	Yes	Yes
Streaming methodKnown for one	Multicast, Unicast	Unknown — not stated by the source
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)
Storage4 differ
Built-in HDDDiffers	No	Yes
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash), MicroSDHC, MicroSDXC	MicroSD (TransFlash)
Maximum memory card sizeDiffers	128 GB	256 GB
Flash memoryKnown for one	256 MB	Unknown — not stated by the source
Internal memoryDiffers	16 MB	128 MB
ROM capacityKnown for one	Unknown — not stated by the source	128 MB
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
InterfaceKnown for one	RJ-45	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Securityidentical
Motion sensor	Yes	Yes
Active tampering alarmKnown for one	Unknown — not stated by the source	Yes
Digital watermarkKnown for one	Unknown — not stated by the source	Yes
Intelligent Video Surveillance (IVS) system featuresKnown for one	Unknown — not stated by the source	Intrusion, Tripwire
MirrorKnown for one	Unknown — not stated by the source	Yes
Privacy protectionKnown for one	Unknown — not stated by the source	Yes
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
Power1 differ
Power source typeDiffers	PoE	DC, PoE
Power consumption (typical)Known for one	9.75 W	Unknown — not stated by the source
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	5.5 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	6.1 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
Operating relative humidity (H-H)	0 - 95%	0 - 95%
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 & dimensions3 differ
HeightDiffers	88.9 mm	100.9 mm
DiameterDiffers	12.2 cm	11 cm
WeightDiffers	400 g	390 g
Packaging data1 differ
Package weightDiffers	540 g	560 g
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
Number of video streamsKnown for one	2	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, 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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