Product comparison · 2 security cameras

Dahua Technology Ultra IPC-HFW7842H-Z security camera Bullet IP security camera Outdoor vs Dahua Technology Ultra IPC-HFW7842H-Z-S2 security camera Bullet IP security camera Outdoor

114specifications compared
0differ
114identical
14known for one product only

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Comparison of IPC-HFW7842H-Z, IPC-HFW7842H-Z-S2
128 specifications	A Dahua Technology Ultra IPC-HFW7842H-Z security camera Bullet IP security camera Outdoor Model IPC-HFW7842H-Z View product	B Dahua Technology Ultra IPC-HFW7842H-Z-S2 security camera Bullet IP security camera Outdoor Model IPC-HFW7842H-Z-S2 View product
Performanceidentical
Type	IP security camera	IP security camera
Placement supported	Outdoor	Outdoor
Connectivity technology	Wired	Wired
Wide Dynamic Range (WDR)	Yes	Yes
Day/night mode	Yes	Yes
Alarm input/output	Yes	Yes
Remote viewing	Yes	Yes
Plug and Play	Yes	Yes
Certification	E-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	E-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
Dynamic rangeKnown for one	Unknown — not stated by the source	120 dB
Designidentical
Form factor	Bullet	Bullet
Mounting type	Ceiling/wall	Ceiling/wall
Product colour	Black, White	Black, White
Housing material	Metal, Plastic	Metal, Plastic
International Protection (IP) code	IP67	IP67
IK code	IK10	IK10
Weatherproof	Yes	Yes
Fog proof	Yes	Yes
Cameraidentical
Camera pan controlKnown for one	Yes	Unknown — not stated by the source
Camera tilt controlKnown for one	Yes	Unknown — not stated by the source
Minimum illumination	0.003 lx	0.003 lx
Angle of rotation	360°	360°
Lens viewing angle, horizontalKnown for one	114°	Unknown — not stated by the source
Lens viewing angle, verticalKnown for one	59°	Unknown — not stated by the source
Lens viewing angle, diagonalKnown for one	141°	Unknown — not stated by the source
Tilt angle range	0 - 90°	0 - 90°
Pan range	0 - 360°	0 - 360°
Auto flipKnown for one	Yes	Unknown — not stated by the source
White balance	Auto, Custom modes, Manual, Natural, Outdoor	Auto, Custom modes, Manual, Natural, Outdoor
Camera shutter speed	1/3 - 1/100000 s	1/3 - 1/100000 s
Adjustment shutter speed	Auto/Manual	Auto/Manual
Camera shutter typeKnown for one	Unknown — not stated by the source	Electronic
Image sensoridentical
Sensor type	CMOS	CMOS
Number of sensors	1	1
Optical sensor size	25.4 / 1.8 mm (1 / 1.8")	25.4 / 1.8 mm (1 / 1.8")
Progressive scan	Yes	Yes
Number of effective pixels (H x V)	3840 x 2160 pixels	3840 x 2160 pixels
Lens systemidentical
Number of lenses	1	1
Focal length range	2.7 - 12 mm	2.7 - 12 mm
Identify distance	18.6 m	18.6 m
Maximum aperture number	1.2	1.2
Closest focusing distance	1 m	1 m
Detect distance (tele)	186.7 m	186.7 m
Detect distance (wide)	87.2 m	87.2 m
Identify distance (tele)	18.6 m	18.6 m
Identify distance (wide)	8.7 m	8.7 m
Observe distance (tele)	74.7 m	74.7 m
Observe distance (wide)	34.9 m	34.9 m
Recognize distance (tele)	37.3 m	37.3 m
Recognize distance (wide)	17.4 m	17.4 m
Night visionidentical
Night vision	Yes	Yes
Night vision distance	60 m	60 m
LED type	IR	IR
Number of illumination LEDs	4	4
Infra-red wavelength	850 nm	850 nm
Videoidentical
Maximum resolution	3840 x 2160 pixels	3840 x 2160 pixels
Total megapixels	8 MP	8 MP
Video formats supported	H.264, H.265, M-JPEG	H.264, H.265, M-JPEG
Video compression formats	H.264, H.265, M-JPEG	H.264, H.265, M-JPEG
Supported graphics resolutions	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, 2592 x 1944, 2688 x 1520, 3072 x 1728, 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), 2048 x 1536 (QXGA), 2304 x 1296, 2592 x 1944, 2688 x 1520, 3072 x 1728, 3072 x 2048, 3840 x 2160
Supported video modes	720p, 1080p	720p, 1080p
Frame rate	30 fps	30 fps
Video intelligence analytic	Yes	Yes
Video streaming	Yes	Yes
Noise reduction	Yes	Yes
Noise reduction technology	3D noise reduction	3D noise reduction
Image stabilizer	Yes	Yes
Gain control type	Auto/Manual	Auto/Manual
Back Light Compensation (BLC)	Yes	Yes
Bit rate	12 - 16384 kbps	12 - 16384 kbps
Bit rate control	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)
Digital Wide Dynamic Range (DWDR)	Yes	Yes
Flip & mirrorKnown for one	Yes	Unknown — not stated by the source
Portrait modeKnown for one	Yes	Unknown — not stated by the source
Privacy masking	Yes	Yes
Region of Interest (ROI) encoding	Yes	Yes
Smart IR	Yes	Yes
Time stamp overlay	Yes	Yes
Highlight Compensation (HLC)Known for one	Unknown — not stated by the source	Yes
Audioidentical
Audio input channels	1.0 channels	1.0 channels
Audio output channels	1.0 channels	1.0 channels
Voice codecs	G.711Mu, G.711a, G.723, G.726	G.711Mu, G.711a, G.723, G.726
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Bluetooth	No	No
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Supported network protocols	HTTP; Https; 8021.x; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; SNMP; QoS; UPnP; NTP; SFTP; RTMP; Genetec;Bonjour	HTTP; Https; 8021.x; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; SNMP; QoS; UPnP; NTP; SFTP; RTMP; Genetec;Bonjour
Number of users	20 user(s)	20 user(s)
Quality of Service (QoS) support	Yes	Yes
Streaming method	Multicast	Multicast
Storageidentical
Built-in HDD	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Maximum memory card size	256 GB	256 GB
Internal memory	2000 MB	2000 MB
ROM capacity	4000 MB	4000 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
RS-485 ports	1	1
Securityidentical
Password protection	Yes	Yes
Active tampering alarm	Yes	Yes
Alert notification type	Snapshot alert message	Snapshot alert message
Anti-flicker	Yes	Yes
Heartbeat	Yes	Yes
Intelligent Video Surveillance (IVS) system features	Abandoned object, Intrusion, Missing object, People counting, Scene change, Tripwire	Abandoned object, Intrusion, Missing object, People counting, Scene change, Tripwire
Mirror	Yes	Yes
Motion sensor	Yes	Yes
Privacy protection	Yes	Yes
Video motion detection	Yes	Yes
Alarm input channelsKnown for one	Unknown — not stated by the source	1
Alarm output channelsKnown for one	Unknown — not stated by the source	1
Management featuresidentical
Web-based management	Yes	Yes
Web browser	Yes	Yes
Behavior analysis	Intrusion detection, Line crossing detection, Object removal detection, Unattended baggage detection	Intrusion detection, Line crossing detection, Object removal detection, Unattended baggage detection
Firmware upgradeable	Yes	Yes
Remotely operated	Yes	Yes
Poweridentical
Power source type	DC	DC
Power consumption (typical)	17.3 W	17.3 W
DC output voltage	12, 24	12, 24
Operational conditionsidentical
Operating temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Storage temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Width	92.9 mm	92.9 mm
Depth	340.1 mm	340.1 mm
Height	92.9 mm	92.9 mm
Weight	1.6 kg	1.6 kg
Packaging dataidentical
Package weight	2.4 kg	2.4 kg
Packaging contentidentical
Number of cameras	1	1
Panoramic cameraidentical
Digital Wide Dynamic Range (DWDR) (panoramic camera)Known for one	Unknown — not stated by the source	Yes

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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