Product comparison · 2 security cameras

Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor vs Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor

57specifications compared
25differ
32identical
65known for one product only

Key differences

The Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor has 0.09 lx more minimum illumination than the Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor (0.1 lx vs 0.01 lx). The Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor has 30 m more night vision distance than the Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor (60 m vs 30 m). The Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor has 3 more illumination LEDs than the Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor (4 vs 1). Placement supported: Outdoor on the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor, Indoor & outdoor on the Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor. Product colour: White on the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor, Black, White on the Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor.

Placement supported
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:Outdoor
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:Indoor & outdoor
Product colour
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:White
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:Black, White
Minimum illumination
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:0.1 lx
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:0.01 lx
Night vision distance
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:60 m
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:30 m
Number of illumination LEDs
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:4
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:1
Maximum resolution
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:1280 x 960 pixels
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:2688 x 1520 pixels
Total megapixels
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:1.3 MP
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:4 MP
Networking standards
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:IEEE 802.1x, IEEE 802.3af
- Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor:IEEE 802.3af

Side by side

Differences highlightedShow differences only

Comparison of IPC-HFW2121RP-ZS, IPC-HFW2431S-S-0280B-S2
122 specifications	A Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor Model IPC-HFW2121RP-ZS View product	B Dahua Technology Lite IPC-HFW2431S-S-0280B-S2 security camera IP security camera Indoor & outdoor Model IPC-HFW2431S-S-0280B-S2 View product
Performance2 differ
Type	IP security camera	IP security camera
Placement supportedDiffers	Outdoor	Indoor & outdoor
Connectivity technology	Wired	Wired
Maximum operating distanceKnown for one	Unknown — not stated by the source	30 m
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
CertificationDiffers	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B	CE-LVD: EN60950-1CE-EMC: Electromagnetic Compatibility Directive 2014/30/EUFCC: 47 CFR FCC Part 15, Subpart BUL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
PTZ controlKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Mounting type	Wall	Wall
Product colourDiffers	White	Black, White
Housing material	Metal	Metal
International Protection (IP) code	IP67	IP67
Form factorKnown for one	Bullet	Unknown — not stated by the source
Camera2 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 illuminationDiffers	0.1 lx	0.01 lx
Angle of rotation	360°	360°
Lens viewing angle, horizontalKnown for one	Unknown — not stated by the source	102°
Lens viewing angle, verticalKnown for one	Unknown — not stated by the source	55°
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	121°
Tilt angle range	0 - 90°	0 - 90°
Pan range	0 - 360°	0 - 360°
White balanceDiffers	Auto, Manual, Natural, Outdoor	Auto, Daylight, Manual, Natural, Outdoor
Camera shutter speedKnown for one	Unknown — not stated by the source	1/3 - 1/100000 s
Adjustment shutter speedKnown for one	Unknown — not stated by the source	Auto/Manual
Image sensoridentical
Sensor type	CMOS	CMOS
Number of sensorsKnown for one	Unknown — not stated by the source	1
Optical sensor size	25.4 / 3 mm (1 / 3")	25.4 / 3 mm (1 / 3")
Progressive scan	Yes	Yes
Number of effective pixels (H x V)Known for one	Unknown — not stated by the source	2688 x 1520 pixels
Lens systemidentical
Number of lensesKnown for one	Unknown — not stated by the source	1
Detect distanceKnown for one	Unknown — not stated by the source	56 m
Observe distanceKnown for one	Unknown — not stated by the source	22.4 m
Recognize distanceKnown for one	Unknown — not stated by the source	11.2 m
Fixed focusKnown for one	Unknown — not stated by the source	Yes
Identify distanceKnown for one	Unknown — not stated by the source	5.6 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 - 12 mm	Unknown — not stated by the source
FocusKnown for one	Motorized	Unknown — not stated by the source
Maximum aperture numberKnown for one	1.4	Unknown — not stated by the source
Closest focusing distanceKnown for one	0.3 m	Unknown — not stated by the source
Night vision2 differ
Night vision	Yes	Yes
Night vision distanceDiffers	60 m	30 m
LED type	IR	IR
Number of illumination LEDsDiffers	4	1
Video4 differ
Maximum resolutionDiffers	1280 x 960 pixels	2688 x 1520 pixels
Total megapixelsDiffers	1.3 MP	4 MP
Video compression formatsDiffers	H.264, H.264+	H.264, H.264+, H.265, H.265+, M-JPEG
Supported graphics resolutionsDiffers	352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960	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, 2560 x 1440, 2688 x 1520
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Frame rate	30 fps	30 fps
Noise reduction	Yes	Yes
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
3D NR (Noise Reduction)	Yes	Yes
Gain control type	Auto/Manual	Auto/Manual
Back Light Compensation (BLC)	Yes	Yes
Bit rate control	Constant Bit Rate (CBR), Variable Bit Rate (VBR)	Constant Bit Rate (CBR), Variable Bit Rate (VBR)
Highlight Suppression BLC (HSBLC)Known for one	Unknown — not stated by the source	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
Video streamingKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Bit rateKnown for one	24K - 8Mbps	Unknown — not stated by the source
Flip & mirrorKnown for one	Yes	Unknown — not stated by the source
Highlight Compensation (HLC)Known for one	Yes	Unknown — not stated by the source
Network4 differ
Ethernet LAN	Yes	Yes
Ethernet interface typeDiffers	Fast Ethernet	10 Gigabit Ethernet, 100 Gigabit Ethernet
Networking standardsDiffers	IEEE 802.1x, 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	HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; QoS; UPnP; NTP; RTMP; Multicast; HTTPS; SFTP; 802.1x; ICMP; IGMP
Number of usersKnown for one	Unknown — not stated by the source	20 user(s)
Client interoperabilityDiffers	ONVIF, PSIA, CGI	ONVIF (Profile S/Profile G); CGI; Milestone; Genetec
Wi-FiKnown for one	No	Unknown — not stated by the source
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 methodKnown for one	Multicast, Unicast	Unknown — not stated by the source
Storage3 differ
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash)	MicroSD (TransFlash), SDHC, SDXC
Maximum memory card sizeDiffers	128 GB	256 GB
Internal memoryDiffers	16 MB	128 MB
ROM capacityKnown for one	Unknown — not stated by the source	128 MB
Built-in HDDKnown for one	No	Unknown — not stated by the source
Flash memoryKnown for one	256 MB	Unknown — not stated by the source
Securityidentical
Detection distanceKnown for one	Unknown — not stated by the source	56 m
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
Video motion detectionKnown for one	Unknown — not stated by the source	Yes
HTTPS encryptionKnown for one	Yes	Unknown — not stated by the source
Motion sensorKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Web browser	Yes	Yes
Management softwareKnown for one	Smart PSS, DSS,Easy4ip	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	PoE	DC, PoE
Power consumption (typical)Differs	12.95 W	2.2 W
Power consumption (max)Known for one	Unknown — not stated by the source	5 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	2.7 W
DC output voltage	12	12
Power over Ethernet (PoE)	Yes	Yes
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)	0 - 95%	0 - 95%
Weight & dimensions1 differ
DepthKnown for one	Unknown — not stated by the source	166.2 mm
DiameterKnown for one	Unknown — not stated by the source	7 cm
WeightDiffers	685 g	480 g
WidthKnown for one	72 mm	Unknown — not stated by the source
HeightKnown for one	80 mm	Unknown — not stated by the source
LengthKnown for one	212.8 mm	Unknown — not stated by the source
Packaging data1 differ
Package weightDiffers	860 g	570 g
Packaging contentidentical
Number of cameras	1	1
Other features1 differ
Browser supportedDiffers	IE, Chrome, Firefox, Safari	IE, Google, Firefox
IR controlKnown for one	Auto, Manual	Unknown — not stated by the source
Technical detailsidentical
IrisKnown for one	Unknown — not stated by the source	Yes
Suitable for outdoor useKnown for one	Unknown — not stated by the source	Yes
Number of video streamsKnown for one	2	Unknown — not stated by the source
Audioidentical
Signal-to-Noise Ratio (SNR)Known for one	50 dB	Unknown — not stated by the source
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
System requirementsidentical
Mobile operating systems supportedKnown for one	Android, iOS	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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