Product comparison · 2 security cameras

Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor vs Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor

61specifications compared
28differ
33identical
56known for one product only

Key differences

The Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor has 0.098 lx more minimum illumination than the Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor (0.1 lx vs 0.002 lx). The Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor has 0.2 more maximum aperture number than the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor (1.6 vs 1.4). The Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor has 0.3 m more closest focusing distance than the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor (0.6 m vs 0.3 m). Form factor: Turret on the Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor, Bullet on the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor. Mounting type: Ceiling/wall on the Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor, Wall on the Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor.

Form factor
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:Turret
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:Bullet
Mounting type
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:Ceiling/wall
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:Wall
Minimum illumination
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:0.002 lx
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:0.1 lx
Tilt angle range
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:0 - 76°
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:0 - 90°
Optical sensor size
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:25.4 / 2.8 mm (1 / 2.8")
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:25.4 / 3 mm (1 / 3")
Maximum aperture number
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:1.6
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:1.4
Closest focusing distance
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:0.6 m
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:0.3 m
Night vision distance
- Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor:30 m
- Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor:60 m

Side by side

Differences highlightedShow differences only

Comparison of IPC-HDW2231TM-AS-0280B-S2, IPC-HFW2121RP-ZS
117 specifications	A Dahua Technology Lite IPC-HDW2231TM-AS-0280B-S2 security camera Turret IP security camera Outdoor Model IPC-HDW2231TM-AS-0280B-S2 View product	B Dahua Technology Lite IPC-HFW2121RP-ZS Bullet IP security camera Outdoor Model IPC-HFW2121RP-ZS View product
Performance1 differ
Dynamic rangeKnown for one	120 dB	Unknown — not stated by the source
CertificationDiffers	CE-LVD: EN62368-1 CE-EMC 2014/30/EU FCC: 47 CFR FCC 15, B UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07	CE (EN 60950:2000) UL:UL60950-1 FCC: FCC Part 15 Subpart B
PTZ controlKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Form factorDiffers	Turret	Bullet
Mounting typeDiffers	Ceiling/wall	Wall
Camera3 differ
Minimum illuminationDiffers	0.002 lx	0.1 lx
Lens viewing angle, horizontalKnown for one	107°	Unknown — not stated by the source
Lens viewing angle, verticalKnown for one	56°	Unknown — not stated by the source
Lens viewing angle, diagonalKnown for one	127°	Unknown — not stated by the source
Tilt angle rangeDiffers	0 - 76°	0 - 90°
White balanceDiffers	Auto, Custom modes, Manual, Natural, Outdoor	Auto, Manual, Natural, Outdoor
Camera shutter typeKnown for one	Electronic	Unknown — not stated by the source
Camera shutter speedKnown for one	1/3 - 1/100000 s	Unknown — not stated by the source
Adjustment shutter speedKnown for one	Auto/Manual	Unknown — not stated by the source
Image sensor1 differ
Number of sensorsKnown for one	1	Unknown — not stated by the source
Optical sensor sizeDiffers	25.4 / 2.8 mm (1 / 2.8")	25.4 / 3 mm (1 / 3")
Lens system2 differ
Number of lensesKnown for one	1	Unknown — not stated by the source
Detect distanceKnown for one	38.6 m	Unknown — not stated by the source
Observe distanceKnown for one	15.4 m	Unknown — not stated by the source
Recognize distanceKnown for one	7.7 m	Unknown — not stated by the source
Identify distanceKnown for one	3.9 m	Unknown — not stated by the source
Maximum aperture numberDiffers	1.6	1.4
Closest focusing distanceDiffers	0.6 m	0.3 m
Fixed focal lengthKnown for one	2.8 mm	Unknown — not stated by the source
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Digital zoomKnown for one	Unknown — not stated by the source	16x
Focal length rangeKnown for one	Unknown — not stated by the source	2.7 - 12 mm
FocusKnown for one	Unknown — not stated by the source	Motorized
Night vision2 differ
Night vision distanceDiffers	30 m	60 m
Number of illumination LEDsDiffers	2	4
Video6 differ
Maximum resolutionDiffers	1920 x 1080 pixels	1280 x 960 pixels
Total megapixelsDiffers	2 MP	1.3 MP
Video compression formatsDiffers	H.264, H.264+, H.265, H.265+, M-JPEG	H.264, H.264+
Supported graphics resolutionsDiffers	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)	352 x 240, 352 x 288, 704 x 480, 704 x 576, 1280 x 720 (HD 720), 1280 x 960
Noise reduction technologyKnown for one	3D noise reduction	Unknown — not stated by the source
Bit rateDiffers	32 - 8192, 19 - 8192 Kbps	24K - 8Mbps
Bit rate controlDiffers	Constant Bit Rate (CBR)/Variable Bit Rate (VBR)	Constant Bit Rate (CBR), Variable Bit Rate (VBR)
Analog signal format systemKnown for one	Unknown — not stated by the source	PAL
3D NR (Noise Reduction)Known for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Flip & mirrorKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Voice codecsKnown for one	G.711, G.711Mu, G.711a, G.726	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	50 dB
Network1 differ
BluetoothKnown for one	No	Unknown — not stated by the source
Supported network protocolsDiffers	IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour	HTTP;HTTPs;TCP;ARP;RTSP;RTP;UDP;SMTP;FTP; DHCP;DNS;DDNS;PPPOE;IPv4/v6;QoS;UPnP;NTP; Bonjour;802.1x;Multicast;ICMP;IGMP
Number of usersKnown for one	20 user(s)	Unknown — not stated by the source
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.1x, IEEE 802.3af
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Streaming methodKnown for one	Unknown — not stated by the source	Multicast, Unicast
Client interoperabilityKnown for one	Unknown — not stated by the source	ONVIF, PSIA, CGI
Storage2 differ
Maximum memory card sizeDiffers	256 GB	128 GB
Internal memoryDiffers	128 MB	16 MB
ROM capacityKnown for one	128 MB	Unknown — not stated by the source
Flash memoryKnown for one	Unknown — not stated by the source	256 MB
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
InterfaceKnown for one	Unknown — not stated by the source	RJ-45
Securityidentical
IP address filteringKnown for one	Yes	Unknown — not stated by the source
MirrorKnown for one	Yes	Unknown — not stated by the source
Network access storage (NAS)Known for one	Yes	Unknown — not stated by the source
Video motion detectionKnown for one	Yes	Unknown — not stated by the source
Motion sensorKnown for one	Unknown — not stated by the source	Yes
Management features1 differ
Management softwareDiffers	Smart PSS; DSS; DMSS	Smart PSS, DSS,Easy4ip
Web browserKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source typeDiffers	DC, PoE	PoE
Power consumption (typical)Differs	1.8 W	12.95 W
Power consumption (max)Known for one	5.5 W	Unknown — not stated by the source
Power consumption (Power over Ethernet (PoE))Known for one	6.1 W	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	-40 - 60 °C	-30 - 60 °C
Storage temperature (T-T)Differs	-40 - 60 °C	-30 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Weight & dimensions2 differ
HeightDiffers	99.1 mm	80 mm
DiameterKnown for one	12.2 cm	Unknown — not stated by the source
WeightDiffers	480 g	685 g
WidthKnown for one	Unknown — not stated by the source	72 mm
LengthKnown for one	Unknown — not stated by the source	212.8 mm
Packaging data1 differ
Package weightDiffers	650 g	860 g
System requirementsidentical
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS
Other featuresidentical
Browser supportedKnown for one	Unknown — not stated by the source	IE, Chrome, Firefox, Safari
IR controlKnown for one	Unknown — not stated by the source	Auto, Manual
Technical detailsidentical
Number of video streamsKnown for one	Unknown — not stated by the source	2

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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