Product comparison · 2 security cameras

Dahua Technology Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling vs Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor

71specifications compared
30differ
41identical
65known for one product only

Key differences

Mounting type
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:Ceiling
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:Ceiling/wall
Housing material
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:Metal
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:Metal, Plastic
Lens viewing angle, horizontal
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:104°
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:107°
Lens viewing angle, vertical
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:55°
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:56°
Camera shutter speed
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:1/3~1/100000 s
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:1/3 - 1/100000 s
Optical sensor size
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:25.4 / 3 mm (1 / 3")
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:25.4 / 2.8 mm (1 / 2.8")
Closest focusing distance
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:0.2 m
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:0.7 m
Night vision
- Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling:Yes
- Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor:No

Side by side

Differences highlightedShow differences only

Comparison of DH-IPC-HDW2431RP-ZS, IPC-HDW2231T-AS-0280B-S2
136 specifications	A Dahua Technology Lite DH-IPC-HDW2431RP-ZS Dome IP security camera Indoor & outdoor Ceiling Model DH-IPC-HDW2431RP-ZS View product	B Dahua Technology Lite IPC-HDW2231T-AS-0280B-S2 security camera Dome IP security camera Indoor & outdoor Model IPC-HDW2231T-AS-0280B-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	Unknown — not stated by the source	Yes
Wide Dynamic Range (WDR)	Yes	Yes
Day/night mode	Yes	Yes
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
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
Design2 differ
Form factor	Dome	Dome
Mounting typeDiffers	Ceiling	Ceiling/wall
Product colour	White	White
Housing materialDiffers	Metal	Metal, Plastic
Protection featuresKnown for one	Unknown — not stated by the source	Vandal proof
International Protection (IP) code	IP67	IP67
Camera4 differ
Camera pan controlKnown for one	Unknown — not stated by the source	Yes
Camera tilt controlKnown for one	Unknown — not stated by the source	Yes
Minimum illumination	0 lx	0 lx
Angle of rotation	360°	360°
Lens viewing angle, horizontalDiffers	104°	107°
Lens viewing angle, verticalDiffers	55°	56°
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	127°
Tilt angle range	0 - 78°	0 - 78°
Pan range	0 - 360°	0 - 360°
White balanceDiffers	Auto, Lamp, Manual, Natural, Outdoor	Auto, Custom modes, Manual, Natural, Outdoor
Camera shutter speedDiffers	1/3~1/100000 s	1/3 - 1/100000 s
Number of Privacy masking areasKnown for one	Unknown — not stated by the source	4
Camera shutter typeKnown for one	Electronic	Unknown — not stated by the source
Adjustment shutter speedKnown for one	Auto/Manual	Unknown — not stated by the source
Image sensor1 differ
Sensor type	CMOS	CMOS
Number of sensorsKnown for one	Unknown — not stated by the source	1
Optical sensor sizeDiffers	25.4 / 3 mm (1 / 3")	25.4 / 2.8 mm (1 / 2.8")
Progressive scan	Yes	Yes
Number of effective pixels (H x V)Known for one	2688 x 1520 pixels	Unknown — not stated by the source
Lens system1 differ
Number of lensesKnown for one	Unknown — not stated by the source	1
Detect distanceKnown for one	Unknown — not stated by the source	43.9 m
Observe distanceKnown for one	Unknown — not stated by the source	17.5 m
Recognize distanceKnown for one	Unknown — not stated by the source	8.8 m
Fixed focusKnown for one	Unknown — not stated by the source	Yes
Identify distanceKnown for one	Unknown — not stated by the source	4.4 m
Maximum aperture numberKnown for one	Unknown — not stated by the source	1.6
Closest focusing distanceDiffers	0.2 m	0.7 m
Fixed focal lengthKnown for one	Unknown — not stated by the source	2.8 mm
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 - 13.5 mm	Unknown — not stated by the source
FocusKnown for one	Motorized	Unknown — not stated by the source
Detect distance (tele)Known for one	222 m	Unknown — not stated by the source
Detect distance (wide)Known for one	64 m	Unknown — not stated by the source
Focus adjustmentKnown for one	1.4	Unknown — not stated by the source
Identify distance (tele)Known for one	22 m	Unknown — not stated by the source
Identify distance (wide)Known for one	6 m	Unknown — not stated by the source
Observe distance (tele)Known for one	89 m	Unknown — not stated by the source
Observe distance (wide)Known for one	26 m	Unknown — not stated by the source
Recognize distance (tele)Known for one	44 m	Unknown — not stated by the source
Recognize distance (wide)Known for one	13 m	Unknown — not stated by the source
Night vision2 differ
Night visionDiffers	Yes	No
Night vision distanceDiffers	50 m	30 m
LED type	IR	IR
Number of illumination LEDs	2	2
Video4 differ
Maximum resolutionKnown for one	Unknown — not stated by the source	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, M-JPEG
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	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 rate	30 fps	30 fps
Video streaming	Yes	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
Gain control type	Auto/Manual	Auto/Manual
Back Light Compensation (BLC)	Yes	Yes
Bit rateDiffers	H.265: 12K ~ 6400Kbps, H.264: 32K ~ 10240Kbps	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
Highlight Compensation (HLC)	Yes	Yes
Privacy masking	Yes	Yes
Region of Interest (ROI) encoding	Yes	Yes
Smart IR	Yes	Yes
Analog signal format systemKnown for one	PAL	Unknown — not stated by the source
Image stabilizerKnown for one	No	Unknown — not stated by the source
3D NR (Noise Reduction)Known for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
Audio formats supportedKnown for one	Unknown — not stated by the source	AAC, G.711 A-law, G.711 μ-law
Audio codecsKnown for one	Unknown — not stated by the source	AAC,G.711,G.711 A-law,G.726
Signal-to-Noise Ratio (SNR)Differs	50 dB	52 dB
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Bluetooth	No	No
Ethernet interface type	Fast Ethernet	Fast Ethernet
Networking standardsDiffers	IEEE 802.3af	IEEE 802.1x
Supported network protocolsDiffers	HTTP;TCP;ARP;RTSP;RTP;UDP;RTCP;SMTP;FTP;DHCP ;DNS;DDNS;PPPOE;IPv4/v6;SNMP;QoS;UPnP;NTP	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
Number of users	20 user(s)	20 user(s)
Quality of Service (QoS) support	Yes	Yes
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
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
Storage4 differ
Built-in HDDDiffers	No	Yes
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Maximum memory card sizeDiffers	128 GB	256 GB
Internal memoryDiffers	512 MB	128 MB
ROM capacityDiffers	32 MB	128 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
RS-485 portsKnown for one	0	Unknown — not stated by the source
InterfaceKnown for one	RJ-45	Unknown — not stated by the source
Securityidentical
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 features	Intrusion, Tripwire	Intrusion, Tripwire
Mirror	Yes	Yes
Motion sensorKnown for one	Unknown — not stated by the source	Yes
Privacy protectionKnown for one	Unknown — not stated by the source	Yes
Video motion detection	Yes	Yes
Management featuresidentical
Web browserKnown for one	Unknown — not stated by the source	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 (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
DC output voltage	12	12
Power consumption (typical)Known for one	11.3 W	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
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%
System requirements1 differ
Mobile operating systems supportedDiffers	iOS	Android, iOS
Weight & dimensions3 differ
HeightDiffers	102 mm	100.9 mm
DiameterDiffers	12.2 cm	11 cm
WeightDiffers	600 g	390 g
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC), Low Voltage Directive (LVD)
Packaging data1 differ
Package weightDiffers	710 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
Video resolutionsKnown for one	352 x 288,640 x 480,704 x 480,704 x 576,1280 x 1024,1280 x 720,1280 x 960,1920 x 1080,2304 x 1296,2560 x 1440,2688 x 1520	Unknown — not stated by the source
Number of video streamsKnown for one	2	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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