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Product comparison · 2 security cameras

Dahua Technology Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling vs Imou Bullet 2

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  • 32specifications compared
  • 15differ
  • 17identical
  • 74known for one product only

Key differences

The Imou Bullet 2 has 3° more lens viewing angle, horizontal than the Dahua Technology Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling (108° vs 105°). The Imou Bullet 2 has 192 GB more maximum memory card size than the Dahua Technology Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling (256 GB vs 64 GB). The Dahua Technology Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling has 6.68 W more power consumption (typical) than the Imou Bullet 2 (12 W vs 5.32 W). Only the Imou Bullet 2 has Wi-Fi. Placement supported: Indoor & outdoor on the Dahua Technology Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling, Outdoor on the Imou Bullet 2.

  • Placement supported
    • Indoor & outdoor
    • Outdoor
  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Form factor
    • Dome
    • Bullet
  • Mounting type
    • Ceiling
    • Ceiling/wall
  • International Protection (IP) code
    • IP66
    • IP67
  • Lens viewing angle, horizontal
    • 105°
    • 108°
  • Optical sensor size
    • 25.4 / 1.9 mm (1 / 1.9")
    • 25.4 / 2.8 mm (1 / 2.8")
  • Video compression formats
    • H.264, M-JPEG
    • H.264, H.265

Side by side

Differences highlightedShow differences only
106 specifications
A

Dahua Technology

Pro DH-IPC-HDBW8281P-Z Dome IP security camera Indoor & outdoor Ceiling

Model DH-IPC-HDBW8281P-Z

View product
B

Imou

Bullet 2View product
Performance2 differ
Placement supportedDiffersIndoor & outdoorOutdoor
Connectivity technologyDiffersWiredWired & Wireless
Wide Dynamic Range (WDR)Known for oneYes
Alarm input/outputKnown for oneYes
Auto-trackingKnown for oneYes
Remote viewingKnown for oneYes
Built-in lightKnown for oneYes
Antenna typeKnown for oneExternal
Antennas quantityKnown for one2
CertificationKnown for oneCE, FCC
Design3 differ
Form factorDiffersDomeBullet
Mounting typeDiffersCeilingCeiling/wall
International Protection (IP) codeDiffersIP66IP67
IK codeKnown for oneIK10
Housing materialKnown for oneMetal, Plastic
Protection featuresKnown for oneDust resistant, Water resistant
WeatherproofKnown for oneYes
Camera1 differ
Minimum illuminationKnown for one0 lx
Lens viewing angle, horizontalDiffers105°108°
White balanceKnown for oneAuto
Camera shutter typeKnown for oneElectronic
Camera shutter speedKnown for one1/3(4)~1/10000 s
Adjustment shutter speedKnown for oneAuto/Manual
Lens viewing angle, verticalKnown for one56°
Lens viewing angle, diagonalKnown for one128°
Image sensor1 differ
Optical sensor sizeDiffers25.4 / 1.9 mm (1 / 1.9")25.4 / 2.8 mm (1 / 2.8")
Number of effective pixels (H x V)Known for one1920 x 1080 pixels
Lens systemidentical
Focal length rangeKnown for one4 - 8 mm
Auto focusKnown for oneYes
Focus adjustmentKnown for one1.65
Zoom capabilityKnown for oneYes
Digital zoomKnown for one16x
Fixed focal lengthKnown for one2.8 mm
Video1 differ
Video compression formatsDiffersH.264, M-JPEGH.264, H.265
Supported video modesKnown for one720p, 1080p
Analog signal format systemKnown for onePAL
3D NR (Noise Reduction)Known for oneYes
Gain control typeKnown for oneAuto/Manual
Automatic gain controlKnown for oneYes
Back Light Compensation (BLC)Known for oneYes
Bit rateKnown for one32K ~ 8192Kbps
Highlight Compensation (HLC)Known for oneYes
Privacy maskingKnown for oneYes
Maximum resolutionKnown for one1920 x 1080 pixels
Total megapixelsKnown for one2 MP
Frame rateKnown for one30 fps
Region of Interest (ROI) encodingKnown for oneYes
Audioidentical
Audio input channelsKnown for one1.0 channels
Audio output channelsKnown for one1.0 channels
Signal-to-Noise Ratio (SNR)Known for one50 dB
Voice codecsKnown for oneG.711a, G.711u
Built-in speaker(s)Known for oneYes
Audio systemKnown for one2-way
Built-in microphoneKnown for oneYes
Network2 differ
Wi-FiDiffersNoYes
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsDiffersIPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP, ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, QoS, BonjourONVIF
Cabling technologyKnown for one10/100Base-T(X)
Number of usersKnown for one20 user(s)
Quality of Service (QoS) supportKnown for oneYes
Client interoperabilityKnown for oneONVIF, PSIA, CGI
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storage1 differ
Maximum memory card sizeDiffers64 GB256 GB
Ports & interfacesidentical
RS-485 portsKnown for one0
InterfaceKnown for oneRJ-45
Securityidentical
Intelligent Video Surveillance (IVS) system featuresKnown for oneAbandoned object, Intrusion, Missing object, People counting, Scene change, Tripwire
Built-in sirenKnown for oneYes
Siren noise levelKnown for one110 dB
Video motion detectionKnown for oneYes
Power2 differ
Power source typeDiffersPoEDC
AC input voltageKnown for one24 V
Power consumption (typical)Differs12 W5.32 W
Power over Ethernet (PoE)Known for oneYes
DC output currentKnown for one1 A
Weight & dimensions2 differ
HeightDiffers119 mm74.2 mm
DiameterKnown for one15.1 cm
WeightDiffers1.25 kg357 g
WidthKnown for one74.2 mm
DepthKnown for one147.7 mm
Packaging contentidentical
Screws includedKnown for oneYes
ManualKnown for oneYes
AC adapter includedKnown for oneYes
Waterproof connectorKnown for oneYes
Technical detailsidentical
Video resolutionsKnown for one352 x 288,704 x 576,1280 x 720,1920 x 1080
Management featuresidentical
Remotely operatedKnown for oneYes
Reset buttonKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%
Logistics dataidentical
Harmonized System (HS) codeKnown for one85258900

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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