Product comparison · 2 security cameras

Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall vs Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor

69specifications compared
37differ
32identical
62known for one product only

Key differences

The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 0.008 lx more minimum illumination than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (0.008 lx vs 0 lx). The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 7° more lens viewing angle, horizontal than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (95° vs 88°). The Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor has 4° more lens viewing angle, vertical than the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall (52° vs 48°). Only the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall has night vision. Form factor: Bullet on the Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall, Turret on the Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor.

Form factor
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:Bullet
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:Turret
Mounting type
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:Ceiling/wall
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:Ceiling
Product colour
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:Black, White
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:White
Minimum illumination
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:0 lx
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:0.008 lx
Lens viewing angle, horizontal
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:88°
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:95°
Lens viewing angle, vertical
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:48°
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:52°
Tilt angle range
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:0 - 90°
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:0 - 78°
Camera shutter speed
- Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall:1/3(4) ~ 1/100000 s
- WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor:1/3 - 1/100000 s

Side by side

Differences highlightedShow differences only

Comparison of HFW4831EP-SE-0400B, IPC-HDW2449T-S-IL-0280B
131 specifications	A Dahua Technology Eco-savvy 3.0 HFW4831EP-SE-0400B Bullet IP security camera Indoor & outdoor Ceiling/wall Model HFW4831EP-SE-0400B View product	B Dahua Technology WizSense IPC-HDW2449T-S-IL-0280B security camera Turret IP security camera Indoor & outdoor Model IPC-HDW2449T-S-IL-0280B 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 modeKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B	CE-LVD: EN 62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC: 47 CFR FCC Part 15, Subpart B
Dynamic rangeKnown for one	Unknown — not stated by the source	120 dB
Design3 differ
Form factorDiffers	Bullet	Turret
Mounting typeDiffers	Ceiling/wall	Ceiling
Product colourDiffers	Black, White	White
Housing materialKnown for one	Metal	Unknown — not stated by the source
International Protection (IP) code	IP67	IP67
IK codeKnown for one	IK10	Unknown — not stated by the source
Camera5 differ
Minimum illuminationDiffers	0 lx	0.008 lx
Angle of rotation	360°	360°
Lens viewing angle, horizontalDiffers	88°	95°
Lens viewing angle, verticalDiffers	48°	52°
Tilt angle rangeDiffers	0 - 90°	0 - 78°
Pan range	0 - 360°	0 - 360°
White balanceKnown for one	Auto, Lamp, Manual, Natural, Outdoor	Unknown — not stated by the source
Camera shutter type	Electronic	Electronic
Camera shutter speedDiffers	1/3(4) ~ 1/100000 s	1/3 - 1/100000 s
Adjustment shutter speed	Auto/Manual	Auto/Manual
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	114°
Image sensor1 differ
Sensor type	CMOS	CMOS
Optical sensor sizeDiffers	25.4 / 2.5 mm (1 / 2.5")	25.4 / 2.9 mm (1 / 2.9")
Progressive scan	Yes	Yes
Number of effective pixels (H x V)Known for one	3840 x 2160 pixels	Unknown — not stated by the source
Number of sensorsKnown for one	Unknown — not stated by the source	1
Lens system5 differ
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Digital zoomKnown for one	16x	Unknown — not stated by the source
Detect distanceDiffers	89 m	63.6 m
Observe distanceDiffers	36 m	25.4 m
Recognize distanceDiffers	18 m	12.7 m
Fixed focusKnown for one	Yes	Unknown — not stated by the source
Identify distanceDiffers	9 m	6.4 m
Closest focusing distanceDiffers	1.7 m	0.9 m
Fixed focal lengthKnown for one	4 mm	Unknown — not stated by the source
Focus adjustmentKnown for one	1.6	Unknown — not stated by the source
Number of lensesKnown for one	Unknown — not stated by the source	1
Maximum aperture numberKnown for one	Unknown — not stated by the source	1.6
Detect distance (tele)Known for one	Unknown — not stated by the source	85.4 m
Detect distance (wide)Known for one	Unknown — not stated by the source	63.6 m
Identify distance (tele)Known for one	Unknown — not stated by the source	8.5 m
Identify distance (wide)Known for one	Unknown — not stated by the source	6.4 m
Normal focusing rangeKnown for one	Unknown — not stated by the source	0.9 - 1.6 m
Observe distance (tele)Known for one	Unknown — not stated by the source	34.2 m
Observe distance (wide)Known for one	Unknown — not stated by the source	25.4 m
Recognize distance (tele)Known for one	Unknown — not stated by the source	17.1 m
Recognize distance (wide)Known for one	Unknown — not stated by the source	12.7 m
Night vision2 differ
Night visionDiffers	Yes	No
Night vision distanceDiffers	40 m	30 m
LED type	IR	IR
Number of illumination LEDs	2	2
Video4 differ
Total megapixelsDiffers	8 MP	4 MP
Video compression formatsDiffers	H.264, H.264+, H.265, H.265+	H.264, H.264B, H.264H, H.265, M-JPEG
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
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
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	H.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984Kbps	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 & 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 IRKnown for one	Yes	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	2688 x 1520 pixels
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, H.264+, H.265, H.265+
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 1280 x 720 (HD 720), 1280 x 960, 1920 x 1080 (HD 1080), 2304 x 1296, 2520 x 1520, 2560 x 1440
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Noise reduction technologyKnown for one	Unknown — not stated by the source	3D noise reduction
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs	50 dB	56 dB
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711Mu, G.711a, G.726, PCM
Bit rate rangeKnown for one	Unknown — not stated by the source	12 - 6144 Kbit/s
Network3 differ
Ethernet LAN	Yes	Yes
Wi-FiKnown for one	No	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet interface type	Fast Ethernet	Fast Ethernet
Networking standardsKnown for one	IEEE 802.3af	Unknown — not stated by the source
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	IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; NTP; Multicast; ICMP; IGMP
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Number of usersDiffers	20 user(s)	6 user(s)
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Streaming methodDiffers	Multicast, Unicast	Multicast
Client interoperabilityKnown for one	ONVIF, PSIA, CGI	Unknown — not stated by the source
Storage3 differ
Built-in HDD	No	No
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
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Intelligent Video Surveillance (IVS) system featuresDiffers	Abandoned object, Face detection, Intrusion, Missing object, Tripwire	Human detection, Intrusion, Tripwire, Vehicle detection
Mirror	Yes	Yes
Video motion detection	Yes	Yes
Privacy protectionKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source typeDiffers	PoE	DC, PoE
Power consumption (typical)Known for one	6.5 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 consumptionKnown for one	Unknown — not stated by the source	2.1 mA
Power consumption (max)Known for one	Unknown — not stated by the source	5.2 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	2.5 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%
System requirementsidentical
Mobile operating systems supported	Android, iOS	Android, iOS
Weight & dimensions4 differ
WidthDiffers	180 mm	109.9 mm
DepthDiffers	70 mm	109.9 mm
HeightDiffers	70 mm	100.9 mm
WeightDiffers	410 g	370 g
DiameterKnown for one	Unknown — not stated by the source	11 cm
Packaging data1 differ
Package weightDiffers	530 g	510 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 720,1280 x 960,1920 x 1080,2304 x 1296,2560 x 1920,3840 x 2160	Unknown — not stated by the source
Number of video streamsKnown for one	3	Unknown — not stated by the source
Panoramic cameraidentical
Number of Privacy masking areas (panoramic camera)Known for one	Unknown — not stated by the source	4
Management featuresidentical
Web browserKnown for one	Unknown — not stated by the source	Yes
Management softwareKnown for one	Unknown — not stated by the source	DSS; DMSS

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.

More security camera comparisons

All security camera comparisons